766428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 2046240

約数和(自身を除く): 1279812

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 4913, 7514, 9826, 11271, 14739, 15028, 19652, 22542, 29478, 45084, 58956, 63869, 127738, 191607, 255476, 383214, 766428]

約数ペア:

[(1, 766428), (2, 383214), (3, 255476), (4, 191607), (6, 127738), (12, 63869), (13, 58956), (17, 45084), (26, 29478), (34, 22542), (39, 19652), (51, 15028), (52, 14739), (68, 11271), (78, 9826), (102, 7514), (156, 4913), (204, 3757), (221, 3468), (289, 2652), (442, 1734), (578, 1326), (663, 1156), (867, 884)]