56978848

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 116117064

約数和(自身を除く): 59138216

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 274, 317, 328, 548, 634, 656, 1096, 1268, 1312, 2192, 2536, 4384, 5072, 5617, 10144, 11234, 12997, 22468, 25994, 43429, 44936, 51988, 86858, 89872, 103976, 173716, 179744, 207952, 347432, 415904, 694864, 1389728, 1780589, 3561178, 7122356, 14244712, 28489424, 56978848]

約数ペア:

[(1, 56978848), (2, 28489424), (4, 14244712), (8, 7122356), (16, 3561178), (32, 1780589), (41, 1389728), (82, 694864), (137, 415904), (164, 347432), (274, 207952), (317, 179744), (328, 173716), (548, 103976), (634, 89872), (656, 86858), (1096, 51988), (1268, 44936), (1312, 43429), (2192, 25994), (2536, 22468), (4384, 12997), (5072, 11234), (5617, 10144)]