838531404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{9677}}^1$

素因数の和:9799

約数の個数: 72

約数和(自身を含む): 2219358960

約数和(自身を除く): 1380827556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 4814, 7221, 9628, 9677, 14442, 19354, 21663, 28884, 29031, 38708, 43326, 58062, 86652, 87093, 116124, 174186, 280633, 348372, 561266, 803191, 841899, 1122532, 1606382, 1683798, 2409573, 2525697, 3212764, 3367596, 4819146, 5051394, 7228719, 9638292, 10102788, 14457438, 23292539, 28914876, 46585078, 69877617, 93170156, 139755234, 209632851, 279510468, 419265702, 838531404]

約数ペア:

[(1, 838531404), (2, 419265702), (3, 279510468), (4, 209632851), (6, 139755234), (9, 93170156), (12, 69877617), (18, 46585078), (29, 28914876), (36, 23292539), (58, 14457438), (83, 10102788), (87, 9638292), (116, 7228719), (166, 5051394), (174, 4819146), (249, 3367596), (261, 3212764), (332, 2525697), (348, 2409573), (498, 1683798), (522, 1606382), (747, 1122532), (996, 841899), (1044, 803191), (1494, 561266), (2407, 348372), (2988, 280633), (4814, 174186), (7221, 116124), (9628, 87093), (9677, 86652), (14442, 58062), (19354, 43326), (21663, 38708), (28884, 29031)]