287009316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4249

約数の個数: 72

約数和(自身を含む): 796068000

約数和(自身を除く): 509058684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 179, 198, 358, 396, 537, 716, 1074, 1611, 1969, 2148, 3222, 3938, 4049, 5907, 6444, 7876, 8098, 11814, 12147, 16196, 17721, 23628, 24294, 35442, 36441, 44539, 48588, 70884, 72882, 89078, 133617, 145764, 178156, 267234, 400851, 534468, 724771, 801702, 1449542, 1603404, 2174313, 2899084, 4348626, 6522939, 7972481, 8697252, 13045878, 15944962, 23917443, 26091756, 31889924, 47834886, 71752329, 95669772, 143504658, 287009316]

約数ペア:

[(1, 287009316), (2, 143504658), (3, 95669772), (4, 71752329), (6, 47834886), (9, 31889924), (11, 26091756), (12, 23917443), (18, 15944962), (22, 13045878), (33, 8697252), (36, 7972481), (44, 6522939), (66, 4348626), (99, 2899084), (132, 2174313), (179, 1603404), (198, 1449542), (358, 801702), (396, 724771), (537, 534468), (716, 400851), (1074, 267234), (1611, 178156), (1969, 145764), (2148, 133617), (3222, 89078), (3938, 72882), (4049, 70884), (5907, 48588), (6444, 44539), (7876, 36441), (8098, 35442), (11814, 24294), (12147, 23628), (16196, 17721)]