279796512

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^2\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 745473456

約数和(自身を除く): 465676944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 467, 474, 632, 934, 948, 1264, 1401, 1868, 1896, 2528, 2802, 3736, 3792, 5604, 6241, 7472, 7584, 11208, 12482, 14944, 18723, 22416, 24964, 36893, 37446, 44832, 49928, 73786, 74892, 99856, 110679, 147572, 149784, 199712, 221358, 295144, 299568, 442716, 590288, 599136, 885432, 1180576, 1770864, 2914547, 3541728, 5829094, 8743641, 11658188, 17487282, 23316376, 34974564, 46632752, 69949128, 93265504, 139898256, 279796512]

約数ペア:

[(1, 279796512), (2, 139898256), (3, 93265504), (4, 69949128), (6, 46632752), (8, 34974564), (12, 23316376), (16, 17487282), (24, 11658188), (32, 8743641), (48, 5829094), (79, 3541728), (96, 2914547), (158, 1770864), (237, 1180576), (316, 885432), (467, 599136), (474, 590288), (632, 442716), (934, 299568), (948, 295144), (1264, 221358), (1401, 199712), (1868, 149784), (1896, 147572), (2528, 110679), (2802, 99856), (3736, 74892), (3792, 73786), (5604, 49928), (6241, 44832), (7472, 37446), (7584, 36893), (11208, 24964), (12482, 22416), (14944, 18723)]