258262136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 563068800

約数和(自身を除く): 304806664

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 152, 166, 209, 332, 418, 664, 836, 913, 1577, 1672, 1826, 1861, 3154, 3652, 3722, 6308, 7304, 7444, 12616, 14888, 17347, 20471, 34694, 35359, 40942, 69388, 70718, 81884, 138776, 141436, 154463, 163768, 282872, 308926, 388949, 617852, 777898, 1235704, 1555796, 1699093, 2934797, 3111592, 3398186, 5869594, 6796372, 11739188, 13592744, 23478376, 32282767, 64565534, 129131068, 258262136]

約数ペア:

[(1, 258262136), (2, 129131068), (4, 64565534), (8, 32282767), (11, 23478376), (19, 13592744), (22, 11739188), (38, 6796372), (44, 5869594), (76, 3398186), (83, 3111592), (88, 2934797), (152, 1699093), (166, 1555796), (209, 1235704), (332, 777898), (418, 617852), (664, 388949), (836, 308926), (913, 282872), (1577, 163768), (1672, 154463), (1826, 141436), (1861, 138776), (3154, 81884), (3652, 70718), (3722, 69388), (6308, 40942), (7304, 35359), (7444, 34694), (12616, 20471), (14888, 17347)]