581138428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 1182444480

約数和(自身を除く): 601306052

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 53, 74, 82, 106, 139, 148, 164, 212, 278, 481, 533, 556, 689, 962, 1066, 1378, 1517, 1807, 1924, 1961, 2132, 2173, 2756, 3034, 3614, 3922, 4346, 5143, 5699, 6068, 7228, 7367, 7844, 8692, 10286, 11398, 14734, 19721, 20572, 22796, 25493, 28249, 29468, 39442, 50986, 56498, 66859, 74087, 78884, 80401, 95771, 101972, 112996, 133718, 148174, 160802, 191542, 210863, 267436, 272579, 296348, 302047, 321604, 383084, 421726, 545158, 604094, 843452, 1045213, 1090316, 1208188, 2090426, 2741219, 3543527, 3926611, 4180852, 5482438, 7087054, 7853222, 10964876, 11175739, 14174108, 15706444, 22351478, 44702956, 145284607, 290569214, 581138428]

約数ペア:

[(1, 581138428), (2, 290569214), (4, 145284607), (13, 44702956), (26, 22351478), (37, 15706444), (41, 14174108), (52, 11175739), (53, 10964876), (74, 7853222), (82, 7087054), (106, 5482438), (139, 4180852), (148, 3926611), (164, 3543527), (212, 2741219), (278, 2090426), (481, 1208188), (533, 1090316), (556, 1045213), (689, 843452), (962, 604094), (1066, 545158), (1378, 421726), (1517, 383084), (1807, 321604), (1924, 302047), (1961, 296348), (2132, 272579), (2173, 267436), (2756, 210863), (3034, 191542), (3614, 160802), (3922, 148174), (4346, 133718), (5143, 112996), (5699, 101972), (6068, 95771), (7228, 80401), (7367, 78884), (7844, 74087), (8692, 66859), (10286, 56498), (11398, 50986), (14734, 39442), (19721, 29468), (20572, 28249), (22796, 25493)]