255383856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19523

約数の個数: 120

約数和(自身を含む): 879700640

約数和(自身を除く): 624316784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19489, 38978, 58467, 77956, 116934, 136423, 155912, 175401, 233868, 253357, 272846, 311824, 350802, 409269, 467736, 506714, 545692, 701604, 760071, 818538, 935472, 1013428, 1091384, 1227807, 1403208, 1520142, 1637076, 1773499, 2026856, 2182768, 2280213, 2455614, 2806416, 3040284, 3274152, 3546998, 4053712, 4560426, 4911228, 5320497, 6080568, 6548304, 7093996, 9120852, 9822456, 10640994, 12161136, 14187992, 15961491, 18241704, 19644912, 21281988, 28375984, 31922982, 36483408, 42563976, 63845964, 85127952, 127691928, 255383856]

約数ペア:

[(1, 255383856), (2, 127691928), (3, 85127952), (4, 63845964), (6, 42563976), (7, 36483408), (8, 31922982), (9, 28375984), (12, 21281988), (13, 19644912), (14, 18241704), (16, 15961491), (18, 14187992), (21, 12161136), (24, 10640994), (26, 9822456), (28, 9120852), (36, 7093996), (39, 6548304), (42, 6080568), (48, 5320497), (52, 4911228), (56, 4560426), (63, 4053712), (72, 3546998), (78, 3274152), (84, 3040284), (91, 2806416), (104, 2455614), (112, 2280213), (117, 2182768), (126, 2026856), (144, 1773499), (156, 1637076), (168, 1520142), (182, 1403208), (208, 1227807), (234, 1091384), (252, 1013428), (273, 935472), (312, 818538), (336, 760071), (364, 701604), (468, 545692), (504, 506714), (546, 467736), (624, 409269), (728, 350802), (819, 311824), (936, 272846), (1008, 253357), (1092, 233868), (1456, 175401), (1638, 155912), (1872, 136423), (2184, 116934), (3276, 77956), (4368, 58467), (6552, 38978), (13104, 19489)]