266936516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7283}}^1$

素因数の和:7329

約数の個数: 72

約数和(自身を含む): 627764256

約数和(自身を除く): 360827740

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 7283, 9163, 14566, 18326, 29132, 36652, 50981, 80113, 101962, 123811, 160226, 203924, 247622, 320452, 356867, 495244, 560791, 713734, 866677, 1121582, 1361921, 1427468, 1733354, 2243164, 2723842, 3466708, 3925537, 5447684, 6066739, 7851074, 9533447, 12133478, 15702148, 19066894, 24266956, 38133788, 66734129, 133468258, 266936516]

約数ペア:

[(1, 266936516), (2, 133468258), (4, 66734129), (7, 38133788), (11, 24266956), (14, 19066894), (17, 15702148), (22, 12133478), (28, 9533447), (34, 7851074), (44, 6066739), (49, 5447684), (68, 3925537), (77, 3466708), (98, 2723842), (119, 2243164), (154, 1733354), (187, 1427468), (196, 1361921), (238, 1121582), (308, 866677), (374, 713734), (476, 560791), (539, 495244), (748, 356867), (833, 320452), (1078, 247622), (1309, 203924), (1666, 160226), (2156, 123811), (2618, 101962), (3332, 80113), (5236, 50981), (7283, 36652), (9163, 29132), (14566, 18326)]