399290472

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 320

約数和(自身を含む): 1390435200

約数和(自身を除く): 991144728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 54, 56, 57, 63, 72, 76, 81, 82, 84, 108, 113, 114, 123, 126, 133, 152, 162, 164, 168, 171, 189, 216, 226, 228, 246, 252, 266, 287, 324, 328, 339, 342, 369, 378, 399, 452, 456, 492, 504, 513, 532, 567, 574, 648, 678, 684, 738, 756, 779, 791, 798, 861, 904, 984, 1017, 1026, 1064, 1107, 1134, 1148, 1197, 1356, 1368, 1476, 1512, 1539, 1558, 1582, 1596, 1722, 2034, 2052, 2147, 2214, 2268, 2296, 2337, 2373, 2394, 2583, 2712, 2952, 3051, 3078, 3116, 3164, 3192, 3321, 3444, 3591, 4068, 4104, 4294, 4428, 4536, 4633, 4674, 4746, 4788, 5166, 5453, 6102, 6156, 6232, 6328, 6441, 6642, 6888, 7011, 7119, 7182, 7749, 8136, 8588, 8856, 9153, 9266, 9348, 9492, 9576, 10332, 10773, 10906, 12204, 12312, 12882, 13284, 13899, 14022, 14238, 14364, 15029, 15498, 16359, 17176, 18306, 18532, 18696, 18984, 19323, 20664, 21033, 21357, 21546, 21812, 23247, 24408, 25764, 26568, 27798, 28044, 28476, 28728, 30058, 30996, 32431, 32718, 36612, 37064, 38646, 41697, 42066, 42714, 43092, 43624, 45087, 46494, 49077, 51528, 55596, 56088, 56952, 57969, 60116, 61992, 63099, 64071, 64862, 65436, 73224, 77292, 83394, 84132, 85428, 86184, 88027, 90174, 92988, 97293, 98154, 111192, 115938, 120232, 125091, 126198, 128142, 129724, 130872, 135261, 147231, 154584, 166788, 168264, 170856, 173907, 176054, 180348, 185976, 194586, 196308, 231876, 250182, 252396, 256284, 259448, 264081, 270522, 291879, 294462, 333576, 347814, 352108, 360696, 375273, 389172, 392616, 405783, 441693, 463752, 500364, 504792, 512568, 528162, 541044, 583758, 588924, 616189, 695628, 704216, 750546, 778344, 792243, 811566, 875637, 883386, 1000728, 1056324, 1082088, 1167516, 1177848, 1217349, 1232378, 1391256, 1501092, 1584486, 1623132, 1751274, 1766772, 1848567, 2112648, 2335032, 2376729, 2434698, 2464756, 2626911, 3002184, 3168972, 3246264, 3502548, 3533544, 3697134, 4753458, 4869396, 4929512, 5253822, 5545701, 6337944, 7005096, 7130187, 7394268, 9506916, 9738792, 10507644, 11091402, 14260374, 14788536, 16637103, 19013832, 21015288, 22182804, 28520748, 33274206, 44365608, 49911309, 57041496, 66548412, 99822618, 133096824, 199645236, 399290472]

約数ペア:

[(1, 399290472), (2, 199645236), (3, 133096824), (4, 99822618), (6, 66548412), (7, 57041496), (8, 49911309), (9, 44365608), (12, 33274206), (14, 28520748), (18, 22182804), (19, 21015288), (21, 19013832), (24, 16637103), (27, 14788536), (28, 14260374), (36, 11091402), (38, 10507644), (41, 9738792), (42, 9506916), (54, 7394268), (56, 7130187), (57, 7005096), (63, 6337944), (72, 5545701), (76, 5253822), (81, 4929512), (82, 4869396), (84, 4753458), (108, 3697134), (113, 3533544), (114, 3502548), (123, 3246264), (126, 3168972), (133, 3002184), (152, 2626911), (162, 2464756), (164, 2434698), (168, 2376729), (171, 2335032), (189, 2112648), (216, 1848567), (226, 1766772), (228, 1751274), (246, 1623132), (252, 1584486), (266, 1501092), (287, 1391256), (324, 1232378), (328, 1217349), (339, 1177848), (342, 1167516), (369, 1082088), (378, 1056324), (399, 1000728), (452, 883386), (456, 875637), (492, 811566), (504, 792243), (513, 778344), (532, 750546), (567, 704216), (574, 695628), (648, 616189), (678, 588924), (684, 583758), (738, 541044), (756, 528162), (779, 512568), (791, 504792), (798, 500364), (861, 463752), (904, 441693), (984, 405783), (1017, 392616), (1026, 389172), (1064, 375273), (1107, 360696), (1134, 352108), (1148, 347814), (1197, 333576), (1356, 294462), (1368, 291879), (1476, 270522), (1512, 264081), (1539, 259448), (1558, 256284), (1582, 252396), (1596, 250182), (1722, 231876), (2034, 196308), (2052, 194586), (2147, 185976), (2214, 180348), (2268, 176054), (2296, 173907), (2337, 170856), (2373, 168264), (2394, 166788), (2583, 154584), (2712, 147231), (2952, 135261), (3051, 130872), (3078, 129724), (3116, 128142), (3164, 126198), (3192, 125091), (3321, 120232), (3444, 115938), (3591, 111192), (4068, 98154), (4104, 97293), (4294, 92988), (4428, 90174), (4536, 88027), (4633, 86184), (4674, 85428), (4746, 84132), (4788, 83394), (5166, 77292), (5453, 73224), (6102, 65436), (6156, 64862), (6232, 64071), (6328, 63099), (6441, 61992), (6642, 60116), (6888, 57969), (7011, 56952), (7119, 56088), (7182, 55596), (7749, 51528), (8136, 49077), (8588, 46494), (8856, 45087), (9153, 43624), (9266, 43092), (9348, 42714), (9492, 42066), (9576, 41697), (10332, 38646), (10773, 37064), (10906, 36612), (12204, 32718), (12312, 32431), (12882, 30996), (13284, 30058), (13899, 28728), (14022, 28476), (14238, 28044), (14364, 27798), (15029, 26568), (15498, 25764), (16359, 24408), (17176, 23247), (18306, 21812), (18532, 21546), (18696, 21357), (18984, 21033), (19323, 20664)]