247825408

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 88

約数和(自身を含む): 527700224

約数和(自身を除く): 279874816

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 211, 248, 256, 296, 422, 496, 512, 592, 844, 992, 1024, 1147, 1184, 1688, 1984, 2294, 2368, 3376, 3968, 4588, 4736, 6541, 6752, 7807, 7936, 9176, 9472, 13082, 13504, 15614, 15872, 18352, 18944, 26164, 27008, 31228, 31744, 36704, 37888, 52328, 54016, 62456, 73408, 104656, 108032, 124912, 146816, 209312, 216064, 242017, 249824, 293632, 418624, 484034, 499648, 587264, 837248, 968068, 999296, 1174528, 1674496, 1936136, 1998592, 3348992, 3872272, 3997184, 6697984, 7744544, 7994368, 15489088, 30978176, 61956352, 123912704, 247825408]

約数ペア:

[(1, 247825408), (2, 123912704), (4, 61956352), (8, 30978176), (16, 15489088), (31, 7994368), (32, 7744544), (37, 6697984), (62, 3997184), (64, 3872272), (74, 3348992), (124, 1998592), (128, 1936136), (148, 1674496), (211, 1174528), (248, 999296), (256, 968068), (296, 837248), (422, 587264), (496, 499648), (512, 484034), (592, 418624), (844, 293632), (992, 249824), (1024, 242017), (1147, 216064), (1184, 209312), (1688, 146816), (1984, 124912), (2294, 108032), (2368, 104656), (3376, 73408), (3968, 62456), (4588, 54016), (4736, 52328), (6541, 37888), (6752, 36704), (7807, 31744), (7936, 31228), (9176, 27008), (9472, 26164), (13082, 18944), (13504, 18352), (15614, 15872)]