308927346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 811345920

約数和(自身を除く): 502418574

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 97, 114, 133, 182, 194, 247, 266, 273, 291, 307, 399, 494, 546, 582, 614, 679, 741, 798, 921, 1261, 1358, 1482, 1729, 1842, 1843, 2037, 2149, 2522, 3458, 3686, 3783, 3991, 4074, 4298, 5187, 5529, 5833, 6447, 7566, 7982, 8827, 10374, 11058, 11666, 11973, 12894, 12901, 17499, 17654, 23946, 23959, 25802, 26481, 27937, 29779, 34998, 38703, 40831, 47918, 52962, 55874, 59558, 71877, 75829, 77406, 81662, 83811, 89337, 122493, 143754, 151658, 167622, 167713, 178674, 208453, 227487, 244986, 335426, 387127, 416906, 454974, 503139, 530803, 565801, 625359, 774254, 1006278, 1061606, 1131602, 1161381, 1250718, 1592409, 1697403, 2322762, 2709889, 3184818, 3394806, 3960607, 5419778, 7355413, 7921214, 8129667, 11881821, 14710826, 16259334, 22066239, 23763642, 44132478, 51487891, 102975782, 154463673, 308927346]

約数ペア:

[(1, 308927346), (2, 154463673), (3, 102975782), (6, 51487891), (7, 44132478), (13, 23763642), (14, 22066239), (19, 16259334), (21, 14710826), (26, 11881821), (38, 8129667), (39, 7921214), (42, 7355413), (57, 5419778), (78, 3960607), (91, 3394806), (97, 3184818), (114, 2709889), (133, 2322762), (182, 1697403), (194, 1592409), (247, 1250718), (266, 1161381), (273, 1131602), (291, 1061606), (307, 1006278), (399, 774254), (494, 625359), (546, 565801), (582, 530803), (614, 503139), (679, 454974), (741, 416906), (798, 387127), (921, 335426), (1261, 244986), (1358, 227487), (1482, 208453), (1729, 178674), (1842, 167713), (1843, 167622), (2037, 151658), (2149, 143754), (2522, 122493), (3458, 89337), (3686, 83811), (3783, 81662), (3991, 77406), (4074, 75829), (4298, 71877), (5187, 59558), (5529, 55874), (5833, 52962), (6447, 47918), (7566, 40831), (7982, 38703), (8827, 34998), (10374, 29779), (11058, 27937), (11666, 26481), (11973, 25802), (12894, 23959), (12901, 23946), (17499, 17654)]