726447670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 1434101760

約数和(自身を除く): 707654090

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 227, 239, 454, 478, 515, 1030, 1135, 1195, 1339, 2270, 2390, 2678, 2951, 3107, 5902, 6214, 6695, 13390, 14755, 15535, 23381, 24617, 29510, 31070, 46762, 49234, 54253, 108506, 116905, 123085, 233810, 246170, 271265, 303953, 320021, 542530, 607906, 640042, 705289, 1410578, 1519765, 1600105, 3039530, 3200210, 3526445, 5588059, 7052890, 11176118, 27940295, 55880590, 72644767, 145289534, 363223835, 726447670]

約数ペア:

[(1, 726447670), (2, 363223835), (5, 145289534), (10, 72644767), (13, 55880590), (26, 27940295), (65, 11176118), (103, 7052890), (130, 5588059), (206, 3526445), (227, 3200210), (239, 3039530), (454, 1600105), (478, 1519765), (515, 1410578), (1030, 705289), (1135, 640042), (1195, 607906), (1339, 542530), (2270, 320021), (2390, 303953), (2678, 271265), (2951, 246170), (3107, 233810), (5902, 123085), (6214, 116905), (6695, 108506), (13390, 54253), (14755, 49234), (15535, 46762), (23381, 31070), (24617, 29510)]