305735872

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 84

約数和(自身を含む): 686074320

約数和(自身を除く): 380338448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 169, 184, 208, 299, 338, 368, 416, 598, 676, 736, 832, 1196, 1229, 1352, 1472, 2392, 2458, 2704, 3887, 4784, 4916, 5408, 7774, 9568, 9832, 10816, 15548, 15977, 19136, 19664, 28267, 31096, 31954, 39328, 56534, 62192, 63908, 78656, 113068, 124384, 127816, 207701, 226136, 248768, 255632, 367471, 415402, 452272, 511264, 734942, 830804, 904544, 1022528, 1469884, 1661608, 1809088, 2939768, 3323216, 4777123, 5879536, 6646432, 9554246, 11759072, 13292864, 19108492, 23518144, 38216984, 76433968, 152867936, 305735872]

約数ペア:

[(1, 305735872), (2, 152867936), (4, 76433968), (8, 38216984), (13, 23518144), (16, 19108492), (23, 13292864), (26, 11759072), (32, 9554246), (46, 6646432), (52, 5879536), (64, 4777123), (92, 3323216), (104, 2939768), (169, 1809088), (184, 1661608), (208, 1469884), (299, 1022528), (338, 904544), (368, 830804), (416, 734942), (598, 511264), (676, 452272), (736, 415402), (832, 367471), (1196, 255632), (1229, 248768), (1352, 226136), (1472, 207701), (2392, 127816), (2458, 124384), (2704, 113068), (3887, 78656), (4784, 63908), (4916, 62192), (5408, 56534), (7774, 39328), (9568, 31954), (9832, 31096), (10816, 28267), (15548, 19664), (15977, 19136)]