131277498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 314603520

約数和(自身を除く): 183326022

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 121, 186, 209, 242, 307, 341, 363, 418, 589, 614, 627, 682, 726, 921, 1023, 1178, 1254, 1767, 1842, 2046, 2299, 3377, 3534, 3751, 4598, 5833, 6479, 6754, 6897, 7502, 9517, 10131, 11253, 11666, 12958, 13794, 17499, 19034, 19437, 20262, 22506, 28551, 34998, 37147, 38874, 57102, 64163, 71269, 74294, 104687, 111441, 128326, 142538, 180823, 192489, 209374, 213807, 222882, 314061, 361646, 384978, 427614, 542469, 628122, 705793, 1084938, 1151557, 1411586, 1989053, 2117379, 2303114, 3454671, 3978106, 4234758, 5967159, 6909342, 11934318, 21879583, 43759166, 65638749, 131277498]

約数ペア:

[(1, 131277498), (2, 65638749), (3, 43759166), (6, 21879583), (11, 11934318), (19, 6909342), (22, 5967159), (31, 4234758), (33, 3978106), (38, 3454671), (57, 2303114), (62, 2117379), (66, 1989053), (93, 1411586), (114, 1151557), (121, 1084938), (186, 705793), (209, 628122), (242, 542469), (307, 427614), (341, 384978), (363, 361646), (418, 314061), (589, 222882), (614, 213807), (627, 209374), (682, 192489), (726, 180823), (921, 142538), (1023, 128326), (1178, 111441), (1254, 104687), (1767, 74294), (1842, 71269), (2046, 64163), (2299, 57102), (3377, 38874), (3534, 37147), (3751, 34998), (4598, 28551), (5833, 22506), (6479, 20262), (6754, 19437), (6897, 19034), (7502, 17499), (9517, 13794), (10131, 12958), (11253, 11666)]