1297863320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{108517}}^1$

素因数の和:108564

約数の個数: 64

約数和(自身を含む): 3281584320

約数和(自身を除く): 1983721000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 108517, 217034, 434068, 542585, 868136, 1085170, 1410721, 2170340, 2495891, 2821442, 4340680, 4991782, 5642884, 7053605, 9983564, 11285768, 12479455, 14107210, 19967128, 24958910, 28214420, 32446583, 49917820, 56428840, 64893166, 99835640, 129786332, 162232915, 259572664, 324465830, 648931660, 1297863320]

約数ペア:

[(1, 1297863320), (2, 648931660), (4, 324465830), (5, 259572664), (8, 162232915), (10, 129786332), (13, 99835640), (20, 64893166), (23, 56428840), (26, 49917820), (40, 32446583), (46, 28214420), (52, 24958910), (65, 19967128), (92, 14107210), (104, 12479455), (115, 11285768), (130, 9983564), (184, 7053605), (230, 5642884), (260, 4991782), (299, 4340680), (460, 2821442), (520, 2495891), (598, 2170340), (920, 1410721), (1196, 1085170), (1495, 868136), (2392, 542585), (2990, 434068), (5980, 217034), (11960, 108517)]