1018784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1239136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 416, 496, 632, 806, 992, 1027, 1264, 1612, 2054, 2449, 2528, 3224, 4108, 4898, 6448, 8216, 9796, 12896, 16432, 19592, 31837, 32864, 39184, 63674, 78368, 127348, 254696, 509392, 1018784]

約数ペア:

[(1, 1018784), (2, 509392), (4, 254696), (8, 127348), (13, 78368), (16, 63674), (26, 39184), (31, 32864), (32, 31837), (52, 19592), (62, 16432), (79, 12896), (104, 9796), (124, 8216), (158, 6448), (208, 4898), (248, 4108), (316, 3224), (403, 2528), (416, 2449), (496, 2054), (632, 1612), (806, 1264), (992, 1027)]