262554996

素因数分解:

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

素因数の和:386

約数の個数: 144

約数和(自身を含む): 734074880

約数和(自身を除く): 471519884

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 121, 124, 132, 186, 209, 228, 242, 307, 341, 363, 372, 418, 484, 589, 614, 627, 682, 726, 836, 921, 1023, 1178, 1228, 1254, 1364, 1452, 1767, 1842, 2046, 2299, 2356, 2508, 3377, 3534, 3684, 3751, 4092, 4598, 5833, 6479, 6754, 6897, 7068, 7502, 9196, 9517, 10131, 11253, 11666, 12958, 13508, 13794, 15004, 17499, 19034, 19437, 20262, 22506, 23332, 25916, 27588, 28551, 34998, 37147, 38068, 38874, 40524, 45012, 57102, 64163, 69996, 71269, 74294, 77748, 104687, 111441, 114204, 128326, 142538, 148588, 180823, 192489, 209374, 213807, 222882, 256652, 285076, 314061, 361646, 384978, 418748, 427614, 445764, 542469, 628122, 705793, 723292, 769956, 855228, 1084938, 1151557, 1256244, 1411586, 1989053, 2117379, 2169876, 2303114, 2823172, 3454671, 3978106, 4234758, 4606228, 5967159, 6909342, 7956212, 8469516, 11934318, 13818684, 21879583, 23868636, 43759166, 65638749, 87518332, 131277498, 262554996]

約数ペア:

[(1, 262554996), (2, 131277498), (3, 87518332), (4, 65638749), (6, 43759166), (11, 23868636), (12, 21879583), (19, 13818684), (22, 11934318), (31, 8469516), (33, 7956212), (38, 6909342), (44, 5967159), (57, 4606228), (62, 4234758), (66, 3978106), (76, 3454671), (93, 2823172), (114, 2303114), (121, 2169876), (124, 2117379), (132, 1989053), (186, 1411586), (209, 1256244), (228, 1151557), (242, 1084938), (307, 855228), (341, 769956), (363, 723292), (372, 705793), (418, 628122), (484, 542469), (589, 445764), (614, 427614), (627, 418748), (682, 384978), (726, 361646), (836, 314061), (921, 285076), (1023, 256652), (1178, 222882), (1228, 213807), (1254, 209374), (1364, 192489), (1452, 180823), (1767, 148588), (1842, 142538), (2046, 128326), (2299, 114204), (2356, 111441), (2508, 104687), (3377, 77748), (3534, 74294), (3684, 71269), (3751, 69996), (4092, 64163), (4598, 57102), (5833, 45012), (6479, 40524), (6754, 38874), (6897, 38068), (7068, 37147), (7502, 34998), (9196, 28551), (9517, 27588), (10131, 25916), (11253, 23332), (11666, 22506), (12958, 20262), (13508, 19437), (13794, 19034), (15004, 17499)]