290525056

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 602012160

約数和(自身を除く): 311487104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 211, 248, 347, 422, 496, 694, 844, 992, 1388, 1688, 1984, 2776, 3376, 3968, 5552, 6541, 6752, 10757, 11104, 13082, 13504, 21514, 22208, 26164, 27008, 43028, 44416, 52328, 73217, 86056, 104656, 146434, 172112, 209312, 292868, 344224, 418624, 585736, 688448, 837248, 1171472, 1376896, 2269727, 2342944, 4539454, 4685888, 9078908, 9371776, 18157816, 36315632, 72631264, 145262528, 290525056]

約数ペア:

[(1, 290525056), (2, 145262528), (4, 72631264), (8, 36315632), (16, 18157816), (31, 9371776), (32, 9078908), (62, 4685888), (64, 4539454), (124, 2342944), (128, 2269727), (211, 1376896), (248, 1171472), (347, 837248), (422, 688448), (496, 585736), (694, 418624), (844, 344224), (992, 292868), (1388, 209312), (1688, 172112), (1984, 146434), (2776, 104656), (3376, 86056), (3968, 73217), (5552, 52328), (6541, 44416), (6752, 43028), (10757, 27008), (11104, 26164), (13082, 22208), (13504, 21514)]