144780874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 280247040

約数和(自身を除く): 135466166

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 101, 119, 133, 202, 238, 266, 317, 323, 634, 646, 707, 1414, 1717, 1919, 2219, 2261, 3434, 3838, 4438, 4522, 5389, 6023, 10778, 12019, 12046, 13433, 24038, 26866, 32017, 32623, 37723, 42161, 64034, 65246, 75446, 84322, 102391, 204782, 224119, 228361, 448238, 456722, 544289, 608323, 716737, 1088578, 1216646, 1433474, 3810023, 4258261, 7620046, 8516522, 10341491, 20682982, 72390437, 144780874]

約数ペア:

[(1, 144780874), (2, 72390437), (7, 20682982), (14, 10341491), (17, 8516522), (19, 7620046), (34, 4258261), (38, 3810023), (101, 1433474), (119, 1216646), (133, 1088578), (202, 716737), (238, 608323), (266, 544289), (317, 456722), (323, 448238), (634, 228361), (646, 224119), (707, 204782), (1414, 102391), (1717, 84322), (1919, 75446), (2219, 65246), (2261, 64034), (3434, 42161), (3838, 37723), (4438, 32623), (4522, 32017), (5389, 26866), (6023, 24038), (10778, 13433), (12019, 12046)]