256983948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{183037}}^1$

素因数の和:183063

約数の個数: 48

約数和(自身を含む): 717508960

約数和(自身を除く): 460525012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 183037, 366074, 549111, 732148, 1098222, 1647333, 2196444, 2379481, 3294666, 4758962, 4941999, 6589332, 7138443, 9517924, 9883998, 14276886, 19767996, 21415329, 28553772, 42830658, 64245987, 85661316, 128491974, 256983948]

約数ペア:

[(1, 256983948), (2, 128491974), (3, 85661316), (4, 64245987), (6, 42830658), (9, 28553772), (12, 21415329), (13, 19767996), (18, 14276886), (26, 9883998), (27, 9517924), (36, 7138443), (39, 6589332), (52, 4941999), (54, 4758962), (78, 3294666), (108, 2379481), (117, 2196444), (156, 1647333), (234, 1098222), (351, 732148), (468, 549111), (702, 366074), (1404, 183037)]