647374896

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2328

約数の個数: 160

約数和(自身を含む): 2146529280

約数和(自身を除く): 1499154384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 97, 108, 112, 126, 144, 168, 189, 194, 216, 252, 291, 336, 378, 388, 432, 504, 582, 679, 756, 776, 873, 1008, 1164, 1358, 1512, 1552, 1746, 2037, 2207, 2328, 2619, 2716, 3024, 3492, 4074, 4414, 4656, 5238, 5432, 6111, 6621, 6984, 8148, 8828, 10476, 10864, 12222, 13242, 13968, 15449, 16296, 17656, 18333, 19863, 20952, 24444, 26484, 30898, 32592, 35312, 36666, 39726, 41904, 46347, 48888, 52968, 59589, 61796, 73332, 79452, 92694, 97776, 105936, 119178, 123592, 139041, 146664, 158904, 185388, 214079, 238356, 247184, 278082, 293328, 317808, 370776, 417123, 428158, 476712, 556164, 642237, 741552, 834246, 856316, 953424, 1112328, 1284474, 1498553, 1668492, 1712632, 1926711, 2224656, 2568948, 2997106, 3336984, 3425264, 3853422, 4495659, 5137896, 5780133, 5994212, 6673968, 7706844, 8991318, 10275792, 11560266, 11988424, 13486977, 15413688, 17982636, 23120532, 23976848, 26973954, 30827376, 35965272, 40460931, 46241064, 53947908, 71930544, 80921862, 92482128, 107895816, 161843724, 215791632, 323687448, 647374896]

約数ペア:

[(1, 647374896), (2, 323687448), (3, 215791632), (4, 161843724), (6, 107895816), (7, 92482128), (8, 80921862), (9, 71930544), (12, 53947908), (14, 46241064), (16, 40460931), (18, 35965272), (21, 30827376), (24, 26973954), (27, 23976848), (28, 23120532), (36, 17982636), (42, 15413688), (48, 13486977), (54, 11988424), (56, 11560266), (63, 10275792), (72, 8991318), (84, 7706844), (97, 6673968), (108, 5994212), (112, 5780133), (126, 5137896), (144, 4495659), (168, 3853422), (189, 3425264), (194, 3336984), (216, 2997106), (252, 2568948), (291, 2224656), (336, 1926711), (378, 1712632), (388, 1668492), (432, 1498553), (504, 1284474), (582, 1112328), (679, 953424), (756, 856316), (776, 834246), (873, 741552), (1008, 642237), (1164, 556164), (1358, 476712), (1512, 428158), (1552, 417123), (1746, 370776), (2037, 317808), (2207, 293328), (2328, 278082), (2619, 247184), (2716, 238356), (3024, 214079), (3492, 185388), (4074, 158904), (4414, 146664), (4656, 139041), (5238, 123592), (5432, 119178), (6111, 105936), (6621, 97776), (6984, 92694), (8148, 79452), (8828, 73332), (10476, 61796), (10864, 59589), (12222, 52968), (13242, 48888), (13968, 46347), (15449, 41904), (16296, 39726), (17656, 36666), (18333, 35312), (19863, 32592), (20952, 30898), (24444, 26484)]