321929728

素因数分解:

$2^9\times {\mathrm{241}}^1\times {\mathrm{2609}}^1$

素因数の和:2868

約数の個数: 40

約数和(自身を含む): 646147260

約数和(自身を除く): 324217532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 512, 964, 1928, 2609, 3856, 5218, 7712, 10436, 15424, 20872, 30848, 41744, 61696, 83488, 123392, 166976, 333952, 628769, 667904, 1257538, 1335808, 2515076, 5030152, 10060304, 20120608, 40241216, 80482432, 160964864, 321929728]

約数ペア:

[(1, 321929728), (2, 160964864), (4, 80482432), (8, 40241216), (16, 20120608), (32, 10060304), (64, 5030152), (128, 2515076), (241, 1335808), (256, 1257538), (482, 667904), (512, 628769), (964, 333952), (1928, 166976), (2609, 123392), (3856, 83488), (5218, 61696), (7712, 41744), (10436, 30848), (15424, 20872)]