489687748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 976062528

約数和(自身を除く): 486374780

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 4931, 9028, 9862, 19724, 24827, 49654, 54241, 99308, 108482, 182447, 216964, 300791, 364894, 601582, 729788, 1203164, 2006917, 3308701, 4013834, 6617402, 8027668, 11129267, 13234804, 22258534, 44517068, 122421937, 244843874, 489687748]

約数ペア:

[(1, 489687748), (2, 244843874), (4, 122421937), (11, 44517068), (22, 22258534), (37, 13234804), (44, 11129267), (61, 8027668), (74, 6617402), (122, 4013834), (148, 3308701), (244, 2006917), (407, 1203164), (671, 729788), (814, 601582), (1342, 364894), (1628, 300791), (2257, 216964), (2684, 182447), (4514, 108482), (4931, 99308), (9028, 54241), (9862, 49654), (19724, 24827)]