261561384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16741}}^1$

素因数の和:16791

約数の個数: 96

約数和(自身を含む): 835760640

約数和(自身を除く): 574199256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 16741, 33482, 50223, 66964, 100446, 117187, 133928, 150669, 200892, 234374, 301338, 351561, 401784, 468748, 518971, 602676, 703122, 937496, 1037942, 1054683, 1205352, 1406244, 1556913, 2075884, 2109366, 2812488, 3113826, 3632797, 4151768, 4218732, 4670739, 6227652, 7265594, 8437464, 9341478, 10898391, 12455304, 14531188, 18682956, 21796782, 29062376, 32695173, 37365912, 43593564, 65390346, 87187128, 130780692, 261561384]

約数ペア:

[(1, 261561384), (2, 130780692), (3, 87187128), (4, 65390346), (6, 43593564), (7, 37365912), (8, 32695173), (9, 29062376), (12, 21796782), (14, 18682956), (18, 14531188), (21, 12455304), (24, 10898391), (28, 9341478), (31, 8437464), (36, 7265594), (42, 6227652), (56, 4670739), (62, 4218732), (63, 4151768), (72, 3632797), (84, 3113826), (93, 2812488), (124, 2109366), (126, 2075884), (168, 1556913), (186, 1406244), (217, 1205352), (248, 1054683), (252, 1037942), (279, 937496), (372, 703122), (434, 602676), (504, 518971), (558, 468748), (651, 401784), (744, 351561), (868, 301338), (1116, 234374), (1302, 200892), (1736, 150669), (1953, 133928), (2232, 117187), (2604, 100446), (3906, 66964), (5208, 50223), (7812, 33482), (15624, 16741)]