321490708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 729784832

約数和(自身を除く): 408294124

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, 3061, 3388, 3751, 4774, 6122, 7502, 9548, 12244, 15004, 21427, 26257, 33671, 42854, 52514, 67342, 85708, 94891, 105028, 134684, 189782, 235697, 370381, 379564, 471394, 664237, 740762, 942788, 1043801, 1328474, 1481524, 2087602, 2592667, 2656948, 4175204, 5185334, 7306607, 10370668, 11481811, 14613214, 22963622, 29226428, 45927244, 80372677, 160745354, 321490708]

約数ペア:

[(1, 321490708), (2, 160745354), (4, 80372677), (7, 45927244), (11, 29226428), (14, 22963622), (22, 14613214), (28, 11481811), (31, 10370668), (44, 7306607), (62, 5185334), (77, 4175204), (121, 2656948), (124, 2592667), (154, 2087602), (217, 1481524), (242, 1328474), (308, 1043801), (341, 942788), (434, 740762), (484, 664237), (682, 471394), (847, 379564), (868, 370381), (1364, 235697), (1694, 189782), (2387, 134684), (3061, 105028), (3388, 94891), (3751, 85708), (4774, 67342), (6122, 52514), (7502, 42854), (9548, 33671), (12244, 26257), (15004, 21427)]