252387616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19625

約数の個数: 48

約数和(自身を含む): 552400128

約数和(自身を除く): 300012512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 19571, 39142, 78284, 156568, 254423, 313136, 508846, 606701, 626272, 1017692, 1213402, 2035384, 2426804, 4070768, 4853608, 7887113, 8141536, 9707216, 15774226, 19414432, 31548452, 63096904, 126193808, 252387616]

約数ペア:

[(1, 252387616), (2, 126193808), (4, 63096904), (8, 31548452), (13, 19414432), (16, 15774226), (26, 9707216), (31, 8141536), (32, 7887113), (52, 4853608), (62, 4070768), (104, 2426804), (124, 2035384), (208, 1213402), (248, 1017692), (403, 626272), (416, 606701), (496, 508846), (806, 313136), (992, 254423), (1612, 156568), (3224, 78284), (6448, 39142), (12896, 19571)]