287241786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2269}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 671765640

約数和(自身を除く): 384523854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 541, 1082, 1623, 2269, 3246, 4538, 4869, 6807, 7033, 9738, 13614, 14066, 20421, 21099, 29497, 40842, 42198, 58994, 63297, 88491, 126594, 176982, 265473, 530946, 1227529, 2455058, 3682587, 7365174, 11047761, 15957877, 22095522, 31915754, 47873631, 95747262, 143620893, 287241786]

約数ペア:

[(1, 287241786), (2, 143620893), (3, 95747262), (6, 47873631), (9, 31915754), (13, 22095522), (18, 15957877), (26, 11047761), (39, 7365174), (78, 3682587), (117, 2455058), (234, 1227529), (541, 530946), (1082, 265473), (1623, 176982), (2269, 126594), (3246, 88491), (4538, 63297), (4869, 58994), (6807, 42198), (7033, 40842), (9738, 29497), (13614, 21099), (14066, 20421)]