649793728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{327517}}^1$

素因数の和:327560

約数の個数: 28

約数和(自身を含む): 1331033152

約数和(自身を除く): 681239424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 327517, 655034, 1310068, 2620136, 5240272, 10153027, 10480544, 20306054, 20961088, 40612108, 81224216, 162448432, 324896864, 649793728]

約数ペア:

[(1, 649793728), (2, 324896864), (4, 162448432), (8, 81224216), (16, 40612108), (31, 20961088), (32, 20306054), (62, 10480544), (64, 10153027), (124, 5240272), (248, 2620136), (496, 1310068), (992, 655034), (1984, 327517)]