1645789024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{5443}}^1$

素因数の和:6323

約数の個数: 48

約数和(自身を含む): 3539471040

約数和(自身を除く): 1893682016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 859, 1718, 3436, 5443, 6872, 9449, 10886, 13744, 18898, 21772, 27488, 37796, 43544, 59873, 75592, 87088, 119746, 151184, 174176, 239492, 302368, 478984, 957968, 1915936, 4675537, 9351074, 18702148, 37404296, 51430907, 74808592, 102861814, 149617184, 205723628, 411447256, 822894512, 1645789024]

約数ペア:

[(1, 1645789024), (2, 822894512), (4, 411447256), (8, 205723628), (11, 149617184), (16, 102861814), (22, 74808592), (32, 51430907), (44, 37404296), (88, 18702148), (176, 9351074), (352, 4675537), (859, 1915936), (1718, 957968), (3436, 478984), (5443, 302368), (6872, 239492), (9449, 174176), (10886, 151184), (13744, 119746), (18898, 87088), (21772, 75592), (27488, 59873), (37796, 43544)]