663664872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{34871}}^1$

素因数の和:34954

約数の個数: 64

約数和(自身を含む): 1816133760

約数和(自身を除く): 1152468888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 34871, 69742, 104613, 139484, 209226, 278968, 418452, 453323, 836904, 906646, 1359969, 1813292, 2127131, 2719938, 3626584, 4254262, 5439876, 6381393, 8508524, 10879752, 12762786, 17017048, 25525572, 27652703, 51051144, 55305406, 82958109, 110610812, 165916218, 221221624, 331832436, 663664872]

約数ペア:

[(1, 663664872), (2, 331832436), (3, 221221624), (4, 165916218), (6, 110610812), (8, 82958109), (12, 55305406), (13, 51051144), (24, 27652703), (26, 25525572), (39, 17017048), (52, 12762786), (61, 10879752), (78, 8508524), (104, 6381393), (122, 5439876), (156, 4254262), (183, 3626584), (244, 2719938), (312, 2127131), (366, 1813292), (488, 1359969), (732, 906646), (793, 836904), (1464, 453323), (1586, 418452), (2379, 278968), (3172, 209226), (4758, 139484), (6344, 104613), (9516, 69742), (19032, 34871)]