29995888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 66619000

約数和(自身を除く): 36623112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 499, 578, 884, 998, 1156, 1768, 1996, 2312, 3536, 3757, 3992, 4624, 6487, 7514, 7984, 8483, 12974, 15028, 16966, 25948, 30056, 33932, 51896, 60112, 67864, 103792, 110279, 135728, 144211, 220558, 288422, 441116, 576844, 882232, 1153688, 1764464, 1874743, 2307376, 3749486, 7498972, 14997944, 29995888]

約数ペア:

[(1, 29995888), (2, 14997944), (4, 7498972), (8, 3749486), (13, 2307376), (16, 1874743), (17, 1764464), (26, 1153688), (34, 882232), (52, 576844), (68, 441116), (104, 288422), (136, 220558), (208, 144211), (221, 135728), (272, 110279), (289, 103792), (442, 67864), (499, 60112), (578, 51896), (884, 33932), (998, 30056), (1156, 25948), (1768, 16966), (1996, 15028), (2312, 12974), (3536, 8483), (3757, 7984), (3992, 7514), (4624, 6487)]