521092728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{556723}}^1$

素因数の和:556748

約数の個数: 48

約数和(自身を含む): 1519856520

約数和(自身を除く): 998763792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 556723, 1113446, 1670169, 2226892, 3340338, 4453784, 5010507, 6680676, 7237399, 10021014, 13361352, 14474798, 20042028, 21712197, 28949596, 40084056, 43424394, 57899192, 65136591, 86848788, 130273182, 173697576, 260546364, 521092728]

約数ペア:

[(1, 521092728), (2, 260546364), (3, 173697576), (4, 130273182), (6, 86848788), (8, 65136591), (9, 57899192), (12, 43424394), (13, 40084056), (18, 28949596), (24, 21712197), (26, 20042028), (36, 14474798), (39, 13361352), (52, 10021014), (72, 7237399), (78, 6680676), (104, 5010507), (117, 4453784), (156, 3340338), (234, 2226892), (312, 1670169), (468, 1113446), (936, 556723)]