290291274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177223}}^1$

素因数の和:177251

約数の個数: 48

約数和(自身を含む): 774114432

約数和(自身を除く): 483823158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 177223, 354446, 531669, 1063338, 1240561, 1595007, 2303899, 2481122, 3190014, 3721683, 4607798, 6911697, 7443366, 11165049, 13823394, 16127293, 20735091, 22330098, 32254586, 41470182, 48381879, 96763758, 145145637, 290291274]

約数ペア:

[(1, 290291274), (2, 145145637), (3, 96763758), (6, 48381879), (7, 41470182), (9, 32254586), (13, 22330098), (14, 20735091), (18, 16127293), (21, 13823394), (26, 11165049), (39, 7443366), (42, 6911697), (63, 4607798), (78, 3721683), (91, 3190014), (117, 2481122), (126, 2303899), (182, 1595007), (234, 1240561), (273, 1063338), (546, 531669), (819, 354446), (1638, 177223)]