156925280980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2590381}}^1$

素因数の和:2590636

約数の個数: 48

約数和(自身を含む): 356415840144

約数和(自身を除く): 199490559164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 60580, 2590381, 5180762, 10361524, 12951905, 25903810, 33674953, 51807620, 67349906, 134699812, 168374765, 336749530, 603558773, 673499060, 1207117546, 2414235092, 3017793865, 6035587730, 7846264049, 12071175460, 15692528098, 31385056196, 39231320245, 78462640490, 156925280980]

約数ペア:

[(1, 156925280980), (2, 78462640490), (4, 39231320245), (5, 31385056196), (10, 15692528098), (13, 12071175460), (20, 7846264049), (26, 6035587730), (52, 3017793865), (65, 2414235092), (130, 1207117546), (233, 673499060), (260, 603558773), (466, 336749530), (932, 168374765), (1165, 134699812), (2330, 67349906), (3029, 51807620), (4660, 33674953), (6058, 25903810), (12116, 12951905), (15145, 10361524), (30290, 5180762), (60580, 2590381)]