865854864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1993}}^1$

素因数の和:2445

約数の個数: 120

約数和(自身を含む): 2777179392

約数和(自身を除く): 1911324528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 431, 504, 862, 1008, 1293, 1724, 1993, 2586, 3017, 3448, 3879, 3986, 5172, 5979, 6034, 6896, 7758, 7972, 9051, 10344, 11958, 12068, 13951, 15516, 15944, 17937, 18102, 20688, 23916, 24136, 27153, 27902, 31032, 31888, 35874, 36204, 41853, 47832, 48272, 54306, 55804, 62064, 71748, 72408, 83706, 95664, 108612, 111608, 125559, 143496, 144816, 167412, 217224, 223216, 251118, 286992, 334824, 434448, 502236, 669648, 858983, 1004472, 1717966, 2008944, 2576949, 3435932, 5153898, 6012881, 6871864, 7730847, 10307796, 12025762, 13743728, 15461694, 18038643, 20615592, 24051524, 30923388, 36077286, 41231184, 48103048, 54115929, 61846776, 72154572, 96206096, 108231858, 123693552, 144309144, 216463716, 288618288, 432927432, 865854864]

約数ペア:

[(1, 865854864), (2, 432927432), (3, 288618288), (4, 216463716), (6, 144309144), (7, 123693552), (8, 108231858), (9, 96206096), (12, 72154572), (14, 61846776), (16, 54115929), (18, 48103048), (21, 41231184), (24, 36077286), (28, 30923388), (36, 24051524), (42, 20615592), (48, 18038643), (56, 15461694), (63, 13743728), (72, 12025762), (84, 10307796), (112, 7730847), (126, 6871864), (144, 6012881), (168, 5153898), (252, 3435932), (336, 2576949), (431, 2008944), (504, 1717966), (862, 1004472), (1008, 858983), (1293, 669648), (1724, 502236), (1993, 434448), (2586, 334824), (3017, 286992), (3448, 251118), (3879, 223216), (3986, 217224), (5172, 167412), (5979, 144816), (6034, 143496), (6896, 125559), (7758, 111608), (7972, 108612), (9051, 95664), (10344, 83706), (11958, 72408), (12068, 71748), (13951, 62064), (15516, 55804), (15944, 54306), (17937, 48272), (18102, 47832), (20688, 41853), (23916, 36204), (24136, 35874), (27153, 31888), (27902, 31032)]