261114984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9055

約数の個数: 96

約数和(自身を含む): 786240000

約数和(自身を除く): 525125016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 8999, 9672, 14508, 17998, 26997, 29016, 35996, 53994, 71992, 80991, 107988, 116987, 161982, 215976, 233974, 278969, 323964, 350961, 467948, 557938, 647928, 701922, 836907, 935896, 1052883, 1115876, 1403844, 1673814, 2105766, 2231752, 2510721, 2807688, 3347628, 3626597, 4211532, 5021442, 6695256, 7253194, 8423064, 10042884, 10879791, 14506388, 20085768, 21759582, 29012776, 32639373, 43519164, 65278746, 87038328, 130557492, 261114984]

約数ペア:

[(1, 261114984), (2, 130557492), (3, 87038328), (4, 65278746), (6, 43519164), (8, 32639373), (9, 29012776), (12, 21759582), (13, 20085768), (18, 14506388), (24, 10879791), (26, 10042884), (31, 8423064), (36, 7253194), (39, 6695256), (52, 5021442), (62, 4211532), (72, 3626597), (78, 3347628), (93, 2807688), (104, 2510721), (117, 2231752), (124, 2105766), (156, 1673814), (186, 1403844), (234, 1115876), (248, 1052883), (279, 935896), (312, 836907), (372, 701922), (403, 647928), (468, 557938), (558, 467948), (744, 350961), (806, 323964), (936, 278969), (1116, 233974), (1209, 215976), (1612, 161982), (2232, 116987), (2418, 107988), (3224, 80991), (3627, 71992), (4836, 53994), (7254, 35996), (8999, 29016), (9672, 26997), (14508, 17998)]