880736428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6389}}^1$

素因数の和:6658

約数の個数: 48

約数和(自身を含む): 1818542880

約数和(自身を除く): 937806452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 241, 286, 482, 572, 964, 2651, 3133, 5302, 6266, 6389, 10604, 12532, 12778, 25556, 34463, 68926, 70279, 83057, 137852, 140558, 166114, 281116, 332228, 913627, 1539749, 1827254, 3079498, 3654508, 6158996, 16937239, 20016737, 33874478, 40033474, 67748956, 80066948, 220184107, 440368214, 880736428]

約数ペア:

[(1, 880736428), (2, 440368214), (4, 220184107), (11, 80066948), (13, 67748956), (22, 40033474), (26, 33874478), (44, 20016737), (52, 16937239), (143, 6158996), (241, 3654508), (286, 3079498), (482, 1827254), (572, 1539749), (964, 913627), (2651, 332228), (3133, 281116), (5302, 166114), (6266, 140558), (6389, 137852), (10604, 83057), (12532, 70279), (12778, 68926), (25556, 34463)]