308351488

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 649817784

約数和(自身を除く): 341466296

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 128, 148, 164, 256, 296, 328, 397, 512, 592, 656, 794, 1184, 1312, 1517, 1588, 2368, 2624, 3034, 3176, 4736, 5248, 6068, 6352, 9472, 10496, 12136, 12704, 14689, 16277, 18944, 20992, 24272, 25408, 29378, 32554, 48544, 50816, 58756, 65108, 97088, 101632, 117512, 130216, 194176, 203264, 235024, 260432, 388352, 470048, 520864, 602249, 776704, 940096, 1041728, 1204498, 1880192, 2083456, 2408996, 3760384, 4166912, 4817992, 7520768, 8333824, 9635984, 19271968, 38543936, 77087872, 154175744, 308351488]

約数ペア:

[(1, 308351488), (2, 154175744), (4, 77087872), (8, 38543936), (16, 19271968), (32, 9635984), (37, 8333824), (41, 7520768), (64, 4817992), (74, 4166912), (82, 3760384), (128, 2408996), (148, 2083456), (164, 1880192), (256, 1204498), (296, 1041728), (328, 940096), (397, 776704), (512, 602249), (592, 520864), (656, 470048), (794, 388352), (1184, 260432), (1312, 235024), (1517, 203264), (1588, 194176), (2368, 130216), (2624, 117512), (3034, 101632), (3176, 97088), (4736, 65108), (5248, 58756), (6068, 50816), (6352, 48544), (9472, 32554), (10496, 29378), (12136, 25408), (12704, 24272), (14689, 20992), (16277, 18944)]