256199996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9349}}^1$

素因数の和:9414

約数の個数: 48

約数和(自身を含む): 527788800

約数和(自身を除く): 271588804

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 9349, 13702, 18698, 27404, 37396, 121537, 158933, 243074, 289819, 317866, 486148, 579638, 635732, 1159276, 2066129, 3767647, 4132258, 4926923, 7535294, 8264516, 9853846, 15070588, 19707692, 64049999, 128099998, 256199996]

約数ペア:

[(1, 256199996), (2, 128099998), (4, 64049999), (13, 19707692), (17, 15070588), (26, 9853846), (31, 8264516), (34, 7535294), (52, 4926923), (62, 4132258), (68, 3767647), (124, 2066129), (221, 1159276), (403, 635732), (442, 579638), (527, 486148), (806, 317866), (884, 289819), (1054, 243074), (1612, 158933), (2108, 121537), (6851, 37396), (9349, 27404), (13702, 18698)]