389149488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 320

約数和(自身を含む): 1449907200

約数和(自身を除く): 1060757712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 208, 216, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 351, 364, 378, 399, 432, 456, 468, 494, 504, 513, 521, 532, 546, 624, 684, 702, 728, 741, 756, 798, 819, 912, 936, 988, 1008, 1026, 1042, 1064, 1092, 1197, 1368, 1404, 1456, 1482, 1512, 1563, 1596, 1638, 1729, 1872, 1976, 2052, 2084, 2128, 2184, 2223, 2394, 2457, 2736, 2808, 2964, 3024, 3126, 3192, 3276, 3458, 3591, 3647, 3952, 4104, 4168, 4368, 4446, 4689, 4788, 4914, 5187, 5616, 5928, 6252, 6384, 6552, 6669, 6773, 6916, 7182, 7294, 8208, 8336, 8892, 9378, 9576, 9828, 9899, 10374, 10941, 11856, 12504, 13104, 13338, 13546, 13832, 14067, 14364, 14588, 15561, 17784, 18756, 19152, 19656, 19798, 20319, 20748, 21882, 25008, 26676, 27092, 27664, 28134, 28728, 29176, 29697, 31122, 32823, 35568, 37512, 39312, 39596, 40638, 41496, 43764, 46683, 47411, 53352, 54184, 56268, 57456, 58352, 59394, 60957, 62244, 65646, 69293, 75024, 79192, 81276, 82992, 87528, 89091, 93366, 94822, 98469, 106704, 108368, 112536, 118788, 121914, 124488, 128687, 131292, 138586, 142233, 158384, 162552, 175056, 178182, 182871, 186732, 189644, 196938, 207879, 225072, 237576, 243828, 248976, 257374, 262584, 267273, 277172, 284466, 325104, 356364, 365742, 373464, 379288, 386061, 393876, 415758, 426699, 475152, 487656, 514748, 525168, 534546, 554344, 568932, 623637, 712728, 731484, 746928, 758576, 772122, 787752, 831516, 853398, 900809, 975312, 1029496, 1069092, 1108688, 1137864, 1158183, 1247274, 1280097, 1425456, 1462968, 1544244, 1575504, 1663032, 1706796, 1801618, 1870911, 2058992, 2138184, 2275728, 2316366, 2494548, 2560194, 2702427, 2925936, 3088488, 3326064, 3413592, 3474549, 3603236, 3741822, 4276368, 4632732, 4989096, 5120388, 5404854, 6176976, 6827184, 6949098, 7206472, 7483644, 8107281, 9265464, 9978192, 10240776, 10809708, 13898196, 14412944, 14967288, 16214562, 18530928, 20481552, 21619416, 24321843, 27796392, 29934576, 32429124, 43238832, 48643686, 55592784, 64858248, 97287372, 129716496, 194574744, 389149488]

約数ペア:

[(1, 389149488), (2, 194574744), (3, 129716496), (4, 97287372), (6, 64858248), (7, 55592784), (8, 48643686), (9, 43238832), (12, 32429124), (13, 29934576), (14, 27796392), (16, 24321843), (18, 21619416), (19, 20481552), (21, 18530928), (24, 16214562), (26, 14967288), (27, 14412944), (28, 13898196), (36, 10809708), (38, 10240776), (39, 9978192), (42, 9265464), (48, 8107281), (52, 7483644), (54, 7206472), (56, 6949098), (57, 6827184), (63, 6176976), (72, 5404854), (76, 5120388), (78, 4989096), (84, 4632732), (91, 4276368), (104, 3741822), (108, 3603236), (112, 3474549), (114, 3413592), (117, 3326064), (126, 3088488), (133, 2925936), (144, 2702427), (152, 2560194), (156, 2494548), (168, 2316366), (171, 2275728), (182, 2138184), (189, 2058992), (208, 1870911), (216, 1801618), (228, 1706796), (234, 1663032), (247, 1575504), (252, 1544244), (266, 1462968), (273, 1425456), (304, 1280097), (312, 1247274), (336, 1158183), (342, 1137864), (351, 1108688), (364, 1069092), (378, 1029496), (399, 975312), (432, 900809), (456, 853398), (468, 831516), (494, 787752), (504, 772122), (513, 758576), (521, 746928), (532, 731484), (546, 712728), (624, 623637), (684, 568932), (702, 554344), (728, 534546), (741, 525168), (756, 514748), (798, 487656), (819, 475152), (912, 426699), (936, 415758), (988, 393876), (1008, 386061), (1026, 379288), (1042, 373464), (1064, 365742), (1092, 356364), (1197, 325104), (1368, 284466), (1404, 277172), (1456, 267273), (1482, 262584), (1512, 257374), (1563, 248976), (1596, 243828), (1638, 237576), (1729, 225072), (1872, 207879), (1976, 196938), (2052, 189644), (2084, 186732), (2128, 182871), (2184, 178182), (2223, 175056), (2394, 162552), (2457, 158384), (2736, 142233), (2808, 138586), (2964, 131292), (3024, 128687), (3126, 124488), (3192, 121914), (3276, 118788), (3458, 112536), (3591, 108368), (3647, 106704), (3952, 98469), (4104, 94822), (4168, 93366), (4368, 89091), (4446, 87528), (4689, 82992), (4788, 81276), (4914, 79192), (5187, 75024), (5616, 69293), (5928, 65646), (6252, 62244), (6384, 60957), (6552, 59394), (6669, 58352), (6773, 57456), (6916, 56268), (7182, 54184), (7294, 53352), (8208, 47411), (8336, 46683), (8892, 43764), (9378, 41496), (9576, 40638), (9828, 39596), (9899, 39312), (10374, 37512), (10941, 35568), (11856, 32823), (12504, 31122), (13104, 29697), (13338, 29176), (13546, 28728), (13832, 28134), (14067, 27664), (14364, 27092), (14588, 26676), (15561, 25008), (17784, 21882), (18756, 20748), (19152, 20319), (19656, 19798)]