267926428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 608233472

約数和(自身を除く): 340307044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2551, 3388, 3751, 4774, 5102, 7502, 9548, 10204, 15004, 17857, 26257, 28061, 35714, 52514, 56122, 71428, 79081, 105028, 112244, 158162, 196427, 308671, 316324, 392854, 553567, 617342, 785708, 869891, 1107134, 1234684, 1739782, 2160697, 2214268, 3479564, 4321394, 6089237, 8642788, 9568801, 12178474, 19137602, 24356948, 38275204, 66981607, 133963214, 267926428]

約数ペア:

[(1, 267926428), (2, 133963214), (4, 66981607), (7, 38275204), (11, 24356948), (14, 19137602), (22, 12178474), (28, 9568801), (31, 8642788), (44, 6089237), (62, 4321394), (77, 3479564), (121, 2214268), (124, 2160697), (154, 1739782), (217, 1234684), (242, 1107134), (308, 869891), (341, 785708), (434, 617342), (484, 553567), (682, 392854), (847, 316324), (868, 308671), (1364, 196427), (1694, 158162), (2387, 112244), (2551, 105028), (3388, 79081), (3751, 71428), (4774, 56122), (5102, 52514), (7502, 35714), (9548, 28061), (10204, 26257), (15004, 17857)]