264570368

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 555202560

約数和(自身を除く): 290632192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 211, 248, 256, 316, 422, 496, 512, 632, 844, 992, 1264, 1688, 1984, 2449, 2528, 3376, 3968, 4898, 5056, 6541, 6752, 7936, 9796, 10112, 13082, 13504, 15872, 16669, 19592, 20224, 26164, 27008, 33338, 39184, 40448, 52328, 54016, 66676, 78368, 104656, 108032, 133352, 156736, 209312, 266704, 313472, 418624, 516739, 533408, 626944, 837248, 1033478, 1066816, 1253888, 1674496, 2066956, 2133632, 3348992, 4133912, 4267264, 8267824, 8534528, 16535648, 33071296, 66142592, 132285184, 264570368]

約数ペア:

[(1, 264570368), (2, 132285184), (4, 66142592), (8, 33071296), (16, 16535648), (31, 8534528), (32, 8267824), (62, 4267264), (64, 4133912), (79, 3348992), (124, 2133632), (128, 2066956), (158, 1674496), (211, 1253888), (248, 1066816), (256, 1033478), (316, 837248), (422, 626944), (496, 533408), (512, 516739), (632, 418624), (844, 313472), (992, 266704), (1264, 209312), (1688, 156736), (1984, 133352), (2449, 108032), (2528, 104656), (3376, 78368), (3968, 66676), (4898, 54016), (5056, 52328), (6541, 40448), (6752, 39184), (7936, 33338), (9796, 27008), (10112, 26164), (13082, 20224), (13504, 19592), (15872, 16669)]