512576220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 1552235328

約数和(自身を除く): 1039659108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 390, 514, 771, 780, 1028, 1285, 1542, 2557, 2570, 3084, 3341, 3855, 5114, 5140, 6682, 7671, 7710, 10023, 10228, 12785, 13364, 15342, 15420, 16705, 20046, 25570, 30684, 33241, 33410, 38355, 40092, 50115, 51140, 66482, 66820, 76710, 99723, 100230, 132964, 153420, 166205, 199446, 200460, 332410, 398892, 498615, 657149, 664820, 997230, 1314298, 1971447, 1994460, 2628596, 3285745, 3942894, 6571490, 7885788, 8542937, 9857235, 13142980, 17085874, 19714470, 25628811, 34171748, 39428940, 42714685, 51257622, 85429370, 102515244, 128144055, 170858740, 256288110, 512576220]

約数ペア:

[(1, 512576220), (2, 256288110), (3, 170858740), (4, 128144055), (5, 102515244), (6, 85429370), (10, 51257622), (12, 42714685), (13, 39428940), (15, 34171748), (20, 25628811), (26, 19714470), (30, 17085874), (39, 13142980), (52, 9857235), (60, 8542937), (65, 7885788), (78, 6571490), (130, 3942894), (156, 3285745), (195, 2628596), (257, 1994460), (260, 1971447), (390, 1314298), (514, 997230), (771, 664820), (780, 657149), (1028, 498615), (1285, 398892), (1542, 332410), (2557, 200460), (2570, 199446), (3084, 166205), (3341, 153420), (3855, 132964), (5114, 100230), (5140, 99723), (6682, 76710), (7671, 66820), (7710, 66482), (10023, 51140), (10228, 50115), (12785, 40092), (13364, 38355), (15342, 33410), (15420, 33241), (16705, 30684), (20046, 25570)]