285814698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 645684480

約数和(自身を除く): 359869782

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 313, 509, 598, 626, 897, 939, 1018, 1527, 1794, 1878, 3054, 4069, 6617, 7199, 8138, 11707, 12207, 13234, 14398, 19851, 21597, 23414, 24414, 35121, 39702, 43194, 70242, 93587, 152191, 159317, 187174, 280761, 304382, 318634, 456573, 477951, 561522, 913146, 955902, 2071121, 3664291, 4142242, 6213363, 7328582, 10992873, 12426726, 21985746, 47635783, 95271566, 142907349, 285814698]

約数ペア:

[(1, 285814698), (2, 142907349), (3, 95271566), (6, 47635783), (13, 21985746), (23, 12426726), (26, 10992873), (39, 7328582), (46, 6213363), (69, 4142242), (78, 3664291), (138, 2071121), (299, 955902), (313, 913146), (509, 561522), (598, 477951), (626, 456573), (897, 318634), (939, 304382), (1018, 280761), (1527, 187174), (1794, 159317), (1878, 152191), (3054, 93587), (4069, 70242), (6617, 43194), (7199, 39702), (8138, 35121), (11707, 24414), (12207, 23414), (13234, 21597), (14398, 19851)]