172847792

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:790

約数の個数: 60

約数和(自身を含む): 366929640

約数和(自身を除く): 194081848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 169, 194, 208, 338, 388, 659, 676, 776, 1261, 1318, 1352, 1552, 2522, 2636, 2704, 5044, 5272, 8567, 10088, 10544, 16393, 17134, 20176, 32786, 34268, 63923, 65572, 68536, 111371, 127846, 131144, 137072, 222742, 255692, 262288, 445484, 511384, 830999, 890968, 1022768, 1661998, 1781936, 3323996, 6647992, 10802987, 13295984, 21605974, 43211948, 86423896, 172847792]

約数ペア:

[(1, 172847792), (2, 86423896), (4, 43211948), (8, 21605974), (13, 13295984), (16, 10802987), (26, 6647992), (52, 3323996), (97, 1781936), (104, 1661998), (169, 1022768), (194, 890968), (208, 830999), (338, 511384), (388, 445484), (659, 262288), (676, 255692), (776, 222742), (1261, 137072), (1318, 131144), (1352, 127846), (1552, 111371), (2522, 68536), (2636, 65572), (2704, 63923), (5044, 34268), (5272, 32786), (8567, 20176), (10088, 17134), (10544, 16393)]