438151338

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13899

約数の個数: 48

約数和(自身を含む): 995170176

約数和(自身を除く): 557018838

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1763, 3526, 5289, 10578, 13807, 15867, 27614, 31734, 41421, 82842, 124263, 248526, 566087, 593701, 1132174, 1187402, 1698261, 1781103, 3396522, 3562206, 5094783, 5343309, 10189566, 10686618, 24341741, 48683482, 73025223, 146050446, 219075669, 438151338]

約数ペア:

[(1, 438151338), (2, 219075669), (3, 146050446), (6, 73025223), (9, 48683482), (18, 24341741), (41, 10686618), (43, 10189566), (82, 5343309), (86, 5094783), (123, 3562206), (129, 3396522), (246, 1781103), (258, 1698261), (369, 1187402), (387, 1132174), (738, 593701), (774, 566087), (1763, 248526), (3526, 124263), (5289, 82842), (10578, 41421), (13807, 31734), (15867, 27614)]