256303152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14957}}^1$

素因数の和:14995

約数の個数: 120

約数和(自身を含む): 868042656

約数和(自身を除く): 611739504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 14957, 17136, 29914, 44871, 59828, 89742, 104699, 119656, 134613, 179484, 209398, 239312, 254269, 269226, 314097, 358968, 418796, 508538, 538452, 628194, 717936, 762807, 837592, 942291, 1017076, 1076904, 1256388, 1525614, 1675184, 1779883, 1884582, 2034152, 2153808, 2288421, 2512776, 3051228, 3559766, 3769164, 4068304, 4576842, 5025552, 5339649, 6102456, 7119532, 7538328, 9153684, 10679298, 12204912, 14239064, 15076656, 16018947, 18307368, 21358596, 28478128, 32037894, 36614736, 42717192, 64075788, 85434384, 128151576, 256303152]

約数ペア:

[(1, 256303152), (2, 128151576), (3, 85434384), (4, 64075788), (6, 42717192), (7, 36614736), (8, 32037894), (9, 28478128), (12, 21358596), (14, 18307368), (16, 16018947), (17, 15076656), (18, 14239064), (21, 12204912), (24, 10679298), (28, 9153684), (34, 7538328), (36, 7119532), (42, 6102456), (48, 5339649), (51, 5025552), (56, 4576842), (63, 4068304), (68, 3769164), (72, 3559766), (84, 3051228), (102, 2512776), (112, 2288421), (119, 2153808), (126, 2034152), (136, 1884582), (144, 1779883), (153, 1675184), (168, 1525614), (204, 1256388), (238, 1076904), (252, 1017076), (272, 942291), (306, 837592), (336, 762807), (357, 717936), (408, 628194), (476, 538452), (504, 508538), (612, 418796), (714, 358968), (816, 314097), (952, 269226), (1008, 254269), (1071, 239312), (1224, 209398), (1428, 179484), (1904, 134613), (2142, 119656), (2448, 104699), (2856, 89742), (4284, 59828), (5712, 44871), (8568, 29914), (14957, 17136)]