396654208

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 825471720

約数和(自身を除く): 428817512

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 296, 488, 592, 976, 1184, 1373, 1952, 2257, 2368, 2746, 3904, 4514, 4736, 5492, 7808, 9028, 10984, 18056, 21968, 36112, 43936, 50801, 72224, 83753, 87872, 101602, 144448, 167506, 175744, 203204, 288896, 335012, 406408, 670024, 812816, 1340048, 1625632, 2680096, 3098861, 3251264, 5360192, 6197722, 6502528, 10720384, 12395444, 24790888, 49581776, 99163552, 198327104, 396654208]

約数ペア:

[(1, 396654208), (2, 198327104), (4, 99163552), (8, 49581776), (16, 24790888), (32, 12395444), (37, 10720384), (61, 6502528), (64, 6197722), (74, 5360192), (122, 3251264), (128, 3098861), (148, 2680096), (244, 1625632), (296, 1340048), (488, 812816), (592, 670024), (976, 406408), (1184, 335012), (1373, 288896), (1952, 203204), (2257, 175744), (2368, 167506), (2746, 144448), (3904, 101602), (4514, 87872), (4736, 83753), (5492, 72224), (7808, 50801), (9028, 43936), (10984, 36112), (18056, 21968)]