389919504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 120

約数和(自身を含む): 1107732672

約数和(自身を除く): 717813168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 169, 208, 213, 284, 312, 338, 426, 507, 568, 624, 676, 677, 852, 923, 1014, 1136, 1352, 1354, 1704, 1846, 2028, 2031, 2704, 2708, 2769, 3408, 3692, 4056, 4062, 5416, 5538, 7384, 8112, 8124, 8801, 10832, 11076, 11999, 14768, 16248, 17602, 22152, 23998, 26403, 32496, 35204, 35997, 44304, 47996, 48067, 52806, 70408, 71994, 95992, 96134, 105612, 114413, 140816, 143988, 144201, 191984, 192268, 211224, 228826, 287976, 288402, 343239, 384536, 422448, 457652, 575952, 576804, 624871, 686478, 769072, 915304, 1153608, 1249742, 1372956, 1830608, 1874613, 2307216, 2499484, 2745912, 3749226, 4998968, 5491824, 7498452, 8123323, 9997936, 14996904, 16246646, 24369969, 29993808, 32493292, 48739938, 64986584, 97479876, 129973168, 194959752, 389919504]

約数ペア:

[(1, 389919504), (2, 194959752), (3, 129973168), (4, 97479876), (6, 64986584), (8, 48739938), (12, 32493292), (13, 29993808), (16, 24369969), (24, 16246646), (26, 14996904), (39, 9997936), (48, 8123323), (52, 7498452), (71, 5491824), (78, 4998968), (104, 3749226), (142, 2745912), (156, 2499484), (169, 2307216), (208, 1874613), (213, 1830608), (284, 1372956), (312, 1249742), (338, 1153608), (426, 915304), (507, 769072), (568, 686478), (624, 624871), (676, 576804), (677, 575952), (852, 457652), (923, 422448), (1014, 384536), (1136, 343239), (1352, 288402), (1354, 287976), (1704, 228826), (1846, 211224), (2028, 192268), (2031, 191984), (2704, 144201), (2708, 143988), (2769, 140816), (3408, 114413), (3692, 105612), (4056, 96134), (4062, 95992), (5416, 71994), (5538, 70408), (7384, 52806), (8112, 48067), (8124, 47996), (8801, 44304), (10832, 35997), (11076, 35204), (11999, 32496), (14768, 26403), (16248, 23998), (17602, 22152)]