22581216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 76737024

約数和(自身を除く): 54155808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 487, 504, 552, 644, 672, 736, 828, 966, 974, 1008, 1104, 1288, 1449, 1461, 1656, 1932, 1948, 2016, 2208, 2576, 2898, 2922, 3312, 3409, 3864, 3896, 4383, 5152, 5796, 5844, 6624, 6818, 7728, 7792, 8766, 10227, 11201, 11592, 11688, 13636, 15456, 15584, 17532, 20454, 22402, 23184, 23376, 27272, 30681, 33603, 35064, 40908, 44804, 46368, 46752, 54544, 61362, 67206, 70128, 78407, 81816, 89608, 100809, 109088, 122724, 134412, 140256, 156814, 163632, 179216, 201618, 235221, 245448, 268824, 313628, 327264, 358432, 403236, 470442, 490896, 537648, 627256, 705663, 806472, 940884, 981792, 1075296, 1254512, 1411326, 1612944, 1881768, 2509024, 2822652, 3225888, 3763536, 5645304, 7527072, 11290608, 22581216]

約数ペア:

[(1, 22581216), (2, 11290608), (3, 7527072), (4, 5645304), (6, 3763536), (7, 3225888), (8, 2822652), (9, 2509024), (12, 1881768), (14, 1612944), (16, 1411326), (18, 1254512), (21, 1075296), (23, 981792), (24, 940884), (28, 806472), (32, 705663), (36, 627256), (42, 537648), (46, 490896), (48, 470442), (56, 403236), (63, 358432), (69, 327264), (72, 313628), (84, 268824), (92, 245448), (96, 235221), (112, 201618), (126, 179216), (138, 163632), (144, 156814), (161, 140256), (168, 134412), (184, 122724), (207, 109088), (224, 100809), (252, 89608), (276, 81816), (288, 78407), (322, 70128), (336, 67206), (368, 61362), (414, 54544), (483, 46752), (487, 46368), (504, 44804), (552, 40908), (644, 35064), (672, 33603), (736, 30681), (828, 27272), (966, 23376), (974, 23184), (1008, 22402), (1104, 20454), (1288, 17532), (1449, 15584), (1461, 15456), (1656, 13636), (1932, 11688), (1948, 11592), (2016, 11201), (2208, 10227), (2576, 8766), (2898, 7792), (2922, 7728), (3312, 6818), (3409, 6624), (3864, 5844), (3896, 5796), (4383, 5152)]