379756468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 841206912

約数和(自身を除く): 461450444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 364, 412, 637, 721, 1274, 1339, 1442, 1447, 2548, 2678, 2884, 2894, 5047, 5356, 5788, 9373, 10094, 10129, 18746, 18811, 20188, 20258, 37492, 37622, 40516, 65611, 70903, 75244, 131222, 131677, 141806, 149041, 262444, 263354, 283612, 298082, 526708, 596164, 921739, 1043287, 1843478, 1937533, 2086574, 3686956, 3875066, 4173148, 7303009, 7750132, 13562731, 14606018, 27125462, 29212036, 54250924, 94939117, 189878234, 379756468]

約数ペア:

[(1, 379756468), (2, 189878234), (4, 94939117), (7, 54250924), (13, 29212036), (14, 27125462), (26, 14606018), (28, 13562731), (49, 7750132), (52, 7303009), (91, 4173148), (98, 3875066), (103, 3686956), (182, 2086574), (196, 1937533), (206, 1843478), (364, 1043287), (412, 921739), (637, 596164), (721, 526708), (1274, 298082), (1339, 283612), (1442, 263354), (1447, 262444), (2548, 149041), (2678, 141806), (2884, 131677), (2894, 131222), (5047, 75244), (5356, 70903), (5788, 65611), (9373, 40516), (10094, 37622), (10129, 37492), (18746, 20258), (18811, 20188)]