15222688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 35392896

約数和(自身を除く): 20170208

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 43, 46, 52, 74, 86, 92, 104, 148, 172, 184, 208, 296, 299, 344, 368, 416, 481, 559, 592, 598, 688, 736, 851, 962, 989, 1118, 1184, 1196, 1376, 1591, 1702, 1924, 1978, 2236, 2392, 3182, 3404, 3848, 3956, 4472, 4784, 6364, 6808, 7696, 7912, 8944, 9568, 11063, 12728, 12857, 13616, 15392, 15824, 17888, 20683, 22126, 25456, 25714, 27232, 31648, 36593, 41366, 44252, 50912, 51428, 73186, 82732, 88504, 102856, 146372, 165464, 177008, 205712, 292744, 330928, 354016, 411424, 475709, 585488, 661856, 951418, 1170976, 1902836, 3805672, 7611344, 15222688]

約数ペア:

[(1, 15222688), (2, 7611344), (4, 3805672), (8, 1902836), (13, 1170976), (16, 951418), (23, 661856), (26, 585488), (32, 475709), (37, 411424), (43, 354016), (46, 330928), (52, 292744), (74, 205712), (86, 177008), (92, 165464), (104, 146372), (148, 102856), (172, 88504), (184, 82732), (208, 73186), (296, 51428), (299, 50912), (344, 44252), (368, 41366), (416, 36593), (481, 31648), (559, 27232), (592, 25714), (598, 25456), (688, 22126), (736, 20683), (851, 17888), (962, 15824), (989, 15392), (1118, 13616), (1184, 12857), (1196, 12728), (1376, 11063), (1591, 9568), (1702, 8944), (1924, 7912), (1978, 7696), (2236, 6808), (2392, 6364), (3182, 4784), (3404, 4472), (3848, 3956)]