660992808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53897}}^1$

素因数の和:53986

約数の個数: 64

約数和(自身を含む): 1914456960

約数和(自身を除く): 1253464152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 53897, 107794, 161691, 215588, 323382, 377279, 431176, 646764, 754558, 1131837, 1293528, 1509116, 2263674, 3018232, 3934481, 4527348, 7868962, 9054696, 11803443, 15737924, 23606886, 27541367, 31475848, 47213772, 55082734, 82624101, 94427544, 110165468, 165248202, 220330936, 330496404, 660992808]

約数ペア:

[(1, 660992808), (2, 330496404), (3, 220330936), (4, 165248202), (6, 110165468), (7, 94427544), (8, 82624101), (12, 55082734), (14, 47213772), (21, 31475848), (24, 27541367), (28, 23606886), (42, 15737924), (56, 11803443), (73, 9054696), (84, 7868962), (146, 4527348), (168, 3934481), (219, 3018232), (292, 2263674), (438, 1509116), (511, 1293528), (584, 1131837), (876, 754558), (1022, 646764), (1533, 431176), (1752, 377279), (2044, 323382), (3066, 215588), (4088, 161691), (6132, 107794), (12264, 53897)]