398958592

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 56

約数和(自身を含む): 824130432

約数和(自身を除く): 425171840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1571, 1984, 2048, 3142, 3968, 4096, 6284, 7936, 8192, 12568, 15872, 25136, 31744, 48701, 50272, 63488, 97402, 100544, 126976, 194804, 201088, 253952, 389608, 402176, 779216, 804352, 1558432, 1608704, 3116864, 3217408, 6233728, 6434816, 12467456, 12869632, 24934912, 49869824, 99739648, 199479296, 398958592]

約数ペア:

[(1, 398958592), (2, 199479296), (4, 99739648), (8, 49869824), (16, 24934912), (31, 12869632), (32, 12467456), (62, 6434816), (64, 6233728), (124, 3217408), (128, 3116864), (248, 1608704), (256, 1558432), (496, 804352), (512, 779216), (992, 402176), (1024, 389608), (1571, 253952), (1984, 201088), (2048, 194804), (3142, 126976), (3968, 100544), (4096, 97402), (6284, 63488), (7936, 50272), (8192, 48701), (12568, 31744), (15872, 25136)]