281114944

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 84

約数和(自身を含む): 633480064

約数和(自身を除く): 352365120

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 704, 968, 992, 1171, 1364, 1936, 1984, 2342, 2728, 3751, 3872, 4684, 5456, 7502, 7744, 9368, 10912, 12881, 15004, 18736, 21824, 25762, 30008, 36301, 37472, 51524, 60016, 72602, 74944, 103048, 120032, 141691, 145204, 206096, 240064, 283382, 290408, 399311, 412192, 566764, 580816, 798622, 824384, 1133528, 1161632, 1597244, 2267056, 2323264, 3194488, 4392421, 4534112, 6388976, 8784842, 9068224, 12777952, 17569684, 25555904, 35139368, 70278736, 140557472, 281114944]

約数ペア:

[(1, 281114944), (2, 140557472), (4, 70278736), (8, 35139368), (11, 25555904), (16, 17569684), (22, 12777952), (31, 9068224), (32, 8784842), (44, 6388976), (62, 4534112), (64, 4392421), (88, 3194488), (121, 2323264), (124, 2267056), (176, 1597244), (242, 1161632), (248, 1133528), (341, 824384), (352, 798622), (484, 580816), (496, 566764), (682, 412192), (704, 399311), (968, 290408), (992, 283382), (1171, 240064), (1364, 206096), (1936, 145204), (1984, 141691), (2342, 120032), (2728, 103048), (3751, 74944), (3872, 72602), (4684, 60016), (5456, 51524), (7502, 37472), (7744, 36301), (9368, 30008), (10912, 25762), (12881, 21824), (15004, 18736)]