49497608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 100204800

約数和(自身を除く): 50707192

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 271, 289, 316, 542, 578, 632, 1084, 1156, 1343, 2168, 2312, 2686, 4607, 5372, 9214, 10744, 18428, 21409, 22831, 36856, 42818, 45662, 78319, 85636, 91324, 156638, 171272, 182648, 313276, 363953, 626552, 727906, 1455812, 2911624, 6187201, 12374402, 24748804, 49497608]

約数ペア:

[(1, 49497608), (2, 24748804), (4, 12374402), (8, 6187201), (17, 2911624), (34, 1455812), (68, 727906), (79, 626552), (136, 363953), (158, 313276), (271, 182648), (289, 171272), (316, 156638), (542, 91324), (578, 85636), (632, 78319), (1084, 45662), (1156, 42818), (1343, 36856), (2168, 22831), (2312, 21409), (2686, 18428), (4607, 10744), (5372, 9214)]