271639242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2504

約数の個数: 72

約数和(自身を含む): 690161472

約数和(自身を除く): 418522230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 882, 917, 1179, 1834, 2351, 2358, 2751, 4702, 5502, 6419, 7053, 8253, 12838, 14106, 16457, 16506, 19257, 21159, 32914, 38514, 42318, 49371, 57771, 98742, 115199, 115542, 148113, 230398, 296226, 307981, 345597, 615962, 691194, 923943, 1036791, 1847886, 2073582, 2155867, 2771829, 4311734, 5543658, 6467601, 12935202, 15091069, 19402803, 30182138, 38805606, 45273207, 90546414, 135819621, 271639242]

約数ペア:

[(1, 271639242), (2, 135819621), (3, 90546414), (6, 45273207), (7, 38805606), (9, 30182138), (14, 19402803), (18, 15091069), (21, 12935202), (42, 6467601), (49, 5543658), (63, 4311734), (98, 2771829), (126, 2155867), (131, 2073582), (147, 1847886), (262, 1036791), (294, 923943), (393, 691194), (441, 615962), (786, 345597), (882, 307981), (917, 296226), (1179, 230398), (1834, 148113), (2351, 115542), (2358, 115199), (2751, 98742), (4702, 57771), (5502, 49371), (6419, 42318), (7053, 38514), (8253, 32914), (12838, 21159), (14106, 19257), (16457, 16506)]