173840368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 387537696

約数和(自身を除く): 213697328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 211, 221, 233, 272, 422, 442, 466, 844, 884, 932, 1688, 1768, 1864, 2743, 3029, 3376, 3536, 3587, 3728, 3961, 5486, 6058, 7174, 7922, 10972, 12116, 14348, 15844, 21944, 24232, 28696, 31688, 43888, 46631, 48464, 49163, 51493, 57392, 63376, 93262, 98326, 102986, 186524, 196652, 205972, 373048, 393304, 411944, 639119, 746096, 786608, 823888, 835771, 1278238, 1671542, 2556476, 3343084, 5112952, 6686168, 10225904, 10865023, 13372336, 21730046, 43460092, 86920184, 173840368]

約数ペア:

[(1, 173840368), (2, 86920184), (4, 43460092), (8, 21730046), (13, 13372336), (16, 10865023), (17, 10225904), (26, 6686168), (34, 5112952), (52, 3343084), (68, 2556476), (104, 1671542), (136, 1278238), (208, 835771), (211, 823888), (221, 786608), (233, 746096), (272, 639119), (422, 411944), (442, 393304), (466, 373048), (844, 205972), (884, 196652), (932, 186524), (1688, 102986), (1768, 98326), (1864, 93262), (2743, 63376), (3029, 57392), (3376, 51493), (3536, 49163), (3587, 48464), (3728, 46631), (3961, 43888), (5486, 31688), (6058, 28696), (7174, 24232), (7922, 21944), (10972, 15844), (12116, 14348)]