285268698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 768864096

約数和(自身を除く): 483595398

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 307, 342, 361, 418, 429, 494, 614, 627, 722, 741, 858, 921, 1083, 1254, 1287, 1482, 1842, 1881, 2166, 2223, 2574, 2717, 2763, 3249, 3377, 3762, 3971, 3991, 4446, 4693, 5434, 5526, 5833, 6498, 6754, 7942, 7982, 8151, 9386, 10131, 11666, 11913, 11973, 14079, 16302, 17499, 20262, 23826, 23946, 24453, 28158, 30393, 34998, 35739, 35919, 42237, 43901, 48906, 51623, 52497, 60786, 64163, 71478, 71838, 75829, 84474, 87802, 103246, 104994, 110827, 128326, 131703, 151658, 154869, 192489, 221654, 227487, 263406, 309738, 332481, 384978, 395109, 454974, 464607, 577467, 664962, 682461, 790218, 834119, 929214, 997443, 1154934, 1219097, 1364922, 1440751, 1668238, 1994886, 2438194, 2502357, 2881502, 3657291, 4322253, 5004714, 7314582, 7507071, 8644506, 10971873, 12966759, 15014142, 15848261, 21943746, 25933518, 31696522, 47544783, 95089566, 142634349, 285268698]

約数ペア:

[(1, 285268698), (2, 142634349), (3, 95089566), (6, 47544783), (9, 31696522), (11, 25933518), (13, 21943746), (18, 15848261), (19, 15014142), (22, 12966759), (26, 10971873), (33, 8644506), (38, 7507071), (39, 7314582), (57, 5004714), (66, 4322253), (78, 3657291), (99, 2881502), (114, 2502357), (117, 2438194), (143, 1994886), (171, 1668238), (198, 1440751), (209, 1364922), (234, 1219097), (247, 1154934), (286, 997443), (307, 929214), (342, 834119), (361, 790218), (418, 682461), (429, 664962), (494, 577467), (614, 464607), (627, 454974), (722, 395109), (741, 384978), (858, 332481), (921, 309738), (1083, 263406), (1254, 227487), (1287, 221654), (1482, 192489), (1842, 154869), (1881, 151658), (2166, 131703), (2223, 128326), (2574, 110827), (2717, 104994), (2763, 103246), (3249, 87802), (3377, 84474), (3762, 75829), (3971, 71838), (3991, 71478), (4446, 64163), (4693, 60786), (5434, 52497), (5526, 51623), (5833, 48906), (6498, 43901), (6754, 42237), (7942, 35919), (7982, 35739), (8151, 34998), (9386, 30393), (10131, 28158), (11666, 24453), (11913, 23946), (11973, 23826), (14079, 20262), (16302, 17499)]