251270838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1330

約数の個数: 96

約数和(自身を含む): 675747072

約数和(自身を除く): 424476234

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 131, 182, 234, 262, 273, 393, 546, 786, 819, 917, 1171, 1179, 1638, 1703, 1834, 2342, 2358, 2751, 3406, 3513, 5109, 5502, 7026, 8197, 8253, 10218, 10539, 11921, 15223, 15327, 16394, 16506, 21078, 23842, 24591, 30446, 30654, 35763, 45669, 49182, 71526, 73773, 91338, 106561, 107289, 137007, 147546, 153401, 213122, 214578, 274014, 306802, 319683, 460203, 639366, 920406, 959049, 1073807, 1380609, 1918098, 1994213, 2147614, 2761218, 3221421, 3988426, 5982639, 6442842, 9664263, 11965278, 13959491, 17947917, 19328526, 27918982, 35895834, 41878473, 83756946, 125635419, 251270838]

約数ペア:

[(1, 251270838), (2, 125635419), (3, 83756946), (6, 41878473), (7, 35895834), (9, 27918982), (13, 19328526), (14, 17947917), (18, 13959491), (21, 11965278), (26, 9664263), (39, 6442842), (42, 5982639), (63, 3988426), (78, 3221421), (91, 2761218), (117, 2147614), (126, 1994213), (131, 1918098), (182, 1380609), (234, 1073807), (262, 959049), (273, 920406), (393, 639366), (546, 460203), (786, 319683), (819, 306802), (917, 274014), (1171, 214578), (1179, 213122), (1638, 153401), (1703, 147546), (1834, 137007), (2342, 107289), (2358, 106561), (2751, 91338), (3406, 73773), (3513, 71526), (5109, 49182), (5502, 45669), (7026, 35763), (8197, 30654), (8253, 30446), (10218, 24591), (10539, 23842), (11921, 21078), (15223, 16506), (15327, 16394)]