291214572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 753082176

約数和(自身を除く): 461867604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 131, 132, 242, 262, 363, 393, 484, 524, 726, 786, 1441, 1452, 1531, 1572, 2882, 3062, 4323, 4593, 5764, 6124, 8646, 9186, 15851, 16841, 17292, 18372, 31702, 33682, 47553, 50523, 63404, 67364, 95106, 101046, 185251, 190212, 200561, 202092, 370502, 401122, 555753, 601683, 741004, 802244, 1111506, 1203366, 2206171, 2223012, 2406732, 4412342, 6618513, 8824684, 13237026, 24267881, 26474052, 48535762, 72803643, 97071524, 145607286, 291214572]

約数ペア:

[(1, 291214572), (2, 145607286), (3, 97071524), (4, 72803643), (6, 48535762), (11, 26474052), (12, 24267881), (22, 13237026), (33, 8824684), (44, 6618513), (66, 4412342), (121, 2406732), (131, 2223012), (132, 2206171), (242, 1203366), (262, 1111506), (363, 802244), (393, 741004), (484, 601683), (524, 555753), (726, 401122), (786, 370502), (1441, 202092), (1452, 200561), (1531, 190212), (1572, 185251), (2882, 101046), (3062, 95106), (4323, 67364), (4593, 63404), (5764, 50523), (6124, 47553), (8646, 33682), (9186, 31702), (15851, 18372), (16841, 17292)]