406989316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 779950080

約数和(自身を除く): 372960764

約数列:

[1, 2, 4, 17, 34, 59, 61, 68, 118, 122, 236, 244, 1003, 1037, 1663, 2006, 2074, 3326, 3599, 4012, 4148, 6652, 7198, 14396, 28271, 56542, 61183, 98117, 101443, 113084, 122366, 196234, 202886, 244732, 392468, 405772, 1667989, 1724531, 3335978, 3449062, 5985137, 6671956, 6898124, 11970274, 23940548, 101747329, 203494658, 406989316]

約数ペア:

[(1, 406989316), (2, 203494658), (4, 101747329), (17, 23940548), (34, 11970274), (59, 6898124), (61, 6671956), (68, 5985137), (118, 3449062), (122, 3335978), (236, 1724531), (244, 1667989), (1003, 405772), (1037, 392468), (1663, 244732), (2006, 202886), (2074, 196234), (3326, 122366), (3599, 113084), (4012, 101443), (4148, 98117), (6652, 61183), (7198, 56542), (14396, 28271)]