178342912

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 88

約数和(自身を含む): 396168192

約数和(自身を除く): 217825280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 223, 256, 284, 352, 446, 512, 568, 704, 781, 892, 1024, 1136, 1408, 1562, 1784, 2272, 2453, 2816, 3124, 3568, 4544, 4906, 5632, 6248, 7136, 9088, 9812, 11264, 12496, 14272, 15833, 18176, 19624, 24992, 28544, 31666, 36352, 39248, 49984, 57088, 63332, 72704, 78496, 99968, 114176, 126664, 156992, 174163, 199936, 228352, 253328, 313984, 348326, 399872, 506656, 627968, 696652, 799744, 1013312, 1255936, 1393304, 2026624, 2511872, 2786608, 4053248, 5573216, 8106496, 11146432, 16212992, 22292864, 44585728, 89171456, 178342912]

約数ペア:

[(1, 178342912), (2, 89171456), (4, 44585728), (8, 22292864), (11, 16212992), (16, 11146432), (22, 8106496), (32, 5573216), (44, 4053248), (64, 2786608), (71, 2511872), (88, 2026624), (128, 1393304), (142, 1255936), (176, 1013312), (223, 799744), (256, 696652), (284, 627968), (352, 506656), (446, 399872), (512, 348326), (568, 313984), (704, 253328), (781, 228352), (892, 199936), (1024, 174163), (1136, 156992), (1408, 126664), (1562, 114176), (1784, 99968), (2272, 78496), (2453, 72704), (2816, 63332), (3124, 57088), (3568, 49984), (4544, 39248), (4906, 36352), (5632, 31666), (6248, 28544), (7136, 24992), (9088, 19624), (9812, 18176), (11264, 15833), (12496, 14272)]