978724656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3984

約数の個数: 240

約数和(自身を含む): 3549495040

約数和(自身を除く): 2570770384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3458, 3931, 3952, 4368, 4446, 4788, 5187, 5928, 6384, 6552, 6916, 7862, 8892, 9576, 10374, 11793, 11856, 13104, 13832, 15561, 15724, 17784, 19152, 20748, 23586, 27517, 27664, 31122, 31448, 35379, 35568, 41496, 47172, 51103, 55034, 62244, 62896, 70758, 74689, 82551, 82992, 94344, 102206, 110068, 124488, 141516, 149378, 153309, 165102, 188688, 204412, 220136, 224067, 247653, 248976, 283032, 298756, 306618, 330204, 357721, 408824, 440272, 448134, 459927, 495306, 522823, 566064, 597512, 613236, 660408, 672201, 715442, 817648, 896268, 919854, 970957, 990612, 1045646, 1073163, 1195024, 1226472, 1320816, 1344402, 1430884, 1568469, 1792536, 1839708, 1941914, 1981224, 2091292, 2146326, 2452944, 2688804, 2861768, 2912871, 3136938, 3219489, 3585072, 3679416, 3883828, 3962448, 4182584, 4292652, 4705407, 5377608, 5723536, 5825742, 6273876, 6438978, 6796699, 7358832, 7767656, 8365168, 8585304, 8738613, 9410814, 10755216, 11651484, 12547752, 12877956, 13593398, 15535312, 17170608, 17477226, 18821628, 20390097, 23302968, 25095504, 25755912, 27186796, 34954452, 37643256, 40780194, 46605936, 51511824, 54373592, 61170291, 69908904, 75286512, 81560388, 108747184, 122340582, 139817808, 163120776, 244681164, 326241552, 489362328, 978724656]

約数ペア:

[(1, 978724656), (2, 489362328), (3, 326241552), (4, 244681164), (6, 163120776), (7, 139817808), (8, 122340582), (9, 108747184), (12, 81560388), (13, 75286512), (14, 69908904), (16, 61170291), (18, 54373592), (19, 51511824), (21, 46605936), (24, 40780194), (26, 37643256), (28, 34954452), (36, 27186796), (38, 25755912), (39, 25095504), (42, 23302968), (48, 20390097), (52, 18821628), (56, 17477226), (57, 17170608), (63, 15535312), (72, 13593398), (76, 12877956), (78, 12547752), (84, 11651484), (91, 10755216), (104, 9410814), (112, 8738613), (114, 8585304), (117, 8365168), (126, 7767656), (133, 7358832), (144, 6796699), (152, 6438978), (156, 6273876), (168, 5825742), (171, 5723536), (182, 5377608), (208, 4705407), (228, 4292652), (234, 4182584), (247, 3962448), (252, 3883828), (266, 3679416), (273, 3585072), (304, 3219489), (312, 3136938), (336, 2912871), (342, 2861768), (364, 2688804), (399, 2452944), (456, 2146326), (468, 2091292), (494, 1981224), (504, 1941914), (532, 1839708), (546, 1792536), (624, 1568469), (684, 1430884), (728, 1344402), (741, 1320816), (798, 1226472), (819, 1195024), (912, 1073163), (936, 1045646), (988, 990612), (1008, 970957), (1064, 919854), (1092, 896268), (1197, 817648), (1368, 715442), (1456, 672201), (1482, 660408), (1596, 613236), (1638, 597512), (1729, 566064), (1872, 522823), (1976, 495306), (2128, 459927), (2184, 448134), (2223, 440272), (2394, 408824), (2736, 357721), (2964, 330204), (3192, 306618), (3276, 298756), (3458, 283032), (3931, 248976), (3952, 247653), (4368, 224067), (4446, 220136), (4788, 204412), (5187, 188688), (5928, 165102), (6384, 153309), (6552, 149378), (6916, 141516), (7862, 124488), (8892, 110068), (9576, 102206), (10374, 94344), (11793, 82992), (11856, 82551), (13104, 74689), (13832, 70758), (15561, 62896), (15724, 62244), (17784, 55034), (19152, 51103), (20748, 47172), (23586, 41496), (27517, 35568), (27664, 35379), (31122, 31448)]