388452456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2488

約数の個数: 128

約数和(自身を含む): 1245024000

約数和(自身を除く): 856571544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 109, 126, 168, 189, 216, 218, 252, 327, 378, 436, 504, 654, 756, 763, 872, 981, 1308, 1512, 1526, 1962, 2289, 2357, 2616, 2943, 3052, 3924, 4578, 4714, 5886, 6104, 6867, 7071, 7848, 9156, 9428, 11772, 13734, 14142, 16499, 18312, 18856, 20601, 21213, 23544, 27468, 28284, 32998, 41202, 42426, 49497, 54936, 56568, 63639, 65996, 82404, 84852, 98994, 127278, 131992, 148491, 164808, 169704, 197988, 254556, 256913, 296982, 395976, 445473, 509112, 513826, 593964, 770739, 890946, 1027652, 1187928, 1541478, 1781892, 1798391, 2055304, 2312217, 3082956, 3563784, 3596782, 4624434, 5395173, 6165912, 6936651, 7193564, 9248868, 10790346, 13873302, 14387128, 16185519, 18497736, 21580692, 27746604, 32371038, 43161384, 48556557, 55493208, 64742076, 97113114, 129484152, 194226228, 388452456]

約数ペア:

[(1, 388452456), (2, 194226228), (3, 129484152), (4, 97113114), (6, 64742076), (7, 55493208), (8, 48556557), (9, 43161384), (12, 32371038), (14, 27746604), (18, 21580692), (21, 18497736), (24, 16185519), (27, 14387128), (28, 13873302), (36, 10790346), (42, 9248868), (54, 7193564), (56, 6936651), (63, 6165912), (72, 5395173), (84, 4624434), (108, 3596782), (109, 3563784), (126, 3082956), (168, 2312217), (189, 2055304), (216, 1798391), (218, 1781892), (252, 1541478), (327, 1187928), (378, 1027652), (436, 890946), (504, 770739), (654, 593964), (756, 513826), (763, 509112), (872, 445473), (981, 395976), (1308, 296982), (1512, 256913), (1526, 254556), (1962, 197988), (2289, 169704), (2357, 164808), (2616, 148491), (2943, 131992), (3052, 127278), (3924, 98994), (4578, 84852), (4714, 82404), (5886, 65996), (6104, 63639), (6867, 56568), (7071, 54936), (7848, 49497), (9156, 42426), (9428, 41202), (11772, 32998), (13734, 28284), (14142, 27468), (16499, 23544), (18312, 21213), (18856, 20601)]