287092728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{102241}}^1$

素因数の和:102269

約数の個数: 64

約数和(自身を含む): 858832800

約数和(自身を除く): 571740072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 102241, 204482, 306723, 408964, 613446, 817928, 920169, 1226892, 1329133, 1840338, 2453784, 2658266, 2760507, 3680676, 3987399, 5316532, 5521014, 7361352, 7974798, 10633064, 11042028, 11962197, 15949596, 22084056, 23924394, 31899192, 35886591, 47848788, 71773182, 95697576, 143546364, 287092728]

約数ペア:

[(1, 287092728), (2, 143546364), (3, 95697576), (4, 71773182), (6, 47848788), (8, 35886591), (9, 31899192), (12, 23924394), (13, 22084056), (18, 15949596), (24, 11962197), (26, 11042028), (27, 10633064), (36, 7974798), (39, 7361352), (52, 5521014), (54, 5316532), (72, 3987399), (78, 3680676), (104, 2760507), (108, 2658266), (117, 2453784), (156, 1840338), (216, 1329133), (234, 1226892), (312, 920169), (351, 817928), (468, 613446), (702, 408964), (936, 306723), (1404, 204482), (2808, 102241)]