989608384

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1365

約数の個数: 56

約数和(自身を含む): 1999162880

約数和(自身を除く): 1009554496

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 127, 218, 254, 436, 508, 872, 1016, 1117, 1744, 2032, 2234, 3488, 4064, 4468, 6976, 8128, 8936, 13843, 17872, 27686, 35744, 55372, 71488, 110744, 121753, 141859, 221488, 243506, 283718, 442976, 487012, 567436, 885952, 974024, 1134872, 1948048, 2269744, 3896096, 4539488, 7792192, 9078976, 15462631, 30925262, 61850524, 123701048, 247402096, 494804192, 989608384]

約数ペア:

[(1, 989608384), (2, 494804192), (4, 247402096), (8, 123701048), (16, 61850524), (32, 30925262), (64, 15462631), (109, 9078976), (127, 7792192), (218, 4539488), (254, 3896096), (436, 2269744), (508, 1948048), (872, 1134872), (1016, 974024), (1117, 885952), (1744, 567436), (2032, 487012), (2234, 442976), (3488, 283718), (4064, 243506), (4468, 221488), (6976, 141859), (8128, 121753), (8936, 110744), (13843, 71488), (17872, 55372), (27686, 35744)]