1489743320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{168523}}^1$

素因数の和:168564

約数の個数: 64

約数和(自身を含む): 3822124320

約数和(自身を除く): 2332381000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 168523, 337046, 674092, 842615, 1348184, 1685230, 2190799, 2864891, 3370460, 4381598, 5729782, 6740920, 8763196, 10953995, 11459564, 14324455, 17526392, 21907990, 22919128, 28648910, 37243583, 43815980, 57297820, 74487166, 87631960, 114595640, 148974332, 186217915, 297948664, 372435830, 744871660, 1489743320]

約数ペア:

[(1, 1489743320), (2, 744871660), (4, 372435830), (5, 297948664), (8, 186217915), (10, 148974332), (13, 114595640), (17, 87631960), (20, 74487166), (26, 57297820), (34, 43815980), (40, 37243583), (52, 28648910), (65, 22919128), (68, 21907990), (85, 17526392), (104, 14324455), (130, 11459564), (136, 10953995), (170, 8763196), (221, 6740920), (260, 5729782), (340, 4381598), (442, 3370460), (520, 2864891), (680, 2190799), (884, 1685230), (1105, 1348184), (1768, 842615), (2210, 674092), (4420, 337046), (8840, 168523)]