128565216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 144

約数和(自身を含む): 411124896

約数和(自身を除く): 282559680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1493, 1656, 1794, 1872, 2208, 2392, 2691, 2986, 3312, 3588, 3744, 4479, 4784, 5382, 5972, 6624, 7176, 8958, 9568, 10764, 11944, 13437, 14352, 17916, 19409, 21528, 23888, 26874, 28704, 34339, 35832, 38818, 43056, 47776, 53748, 58227, 68678, 71664, 77636, 86112, 103017, 107496, 116454, 137356, 143328, 155272, 174681, 206034, 214992, 232908, 274712, 309051, 310544, 349362, 412068, 429984, 446407, 465816, 549424, 618102, 621088, 698724, 824136, 892814, 931632, 1098848, 1236204, 1339221, 1397448, 1648272, 1785628, 1863264, 2472408, 2678442, 2794896, 3296544, 3571256, 4017663, 4944816, 5356884, 5589792, 7142512, 8035326, 9889632, 10713768, 14285024, 16070652, 21427536, 32141304, 42855072, 64282608, 128565216]

約数ペア:

[(1, 128565216), (2, 64282608), (3, 42855072), (4, 32141304), (6, 21427536), (8, 16070652), (9, 14285024), (12, 10713768), (13, 9889632), (16, 8035326), (18, 7142512), (23, 5589792), (24, 5356884), (26, 4944816), (32, 4017663), (36, 3571256), (39, 3296544), (46, 2794896), (48, 2678442), (52, 2472408), (69, 1863264), (72, 1785628), (78, 1648272), (92, 1397448), (96, 1339221), (104, 1236204), (117, 1098848), (138, 931632), (144, 892814), (156, 824136), (184, 698724), (207, 621088), (208, 618102), (234, 549424), (276, 465816), (288, 446407), (299, 429984), (312, 412068), (368, 349362), (414, 310544), (416, 309051), (468, 274712), (552, 232908), (598, 214992), (624, 206034), (736, 174681), (828, 155272), (897, 143328), (936, 137356), (1104, 116454), (1196, 107496), (1248, 103017), (1493, 86112), (1656, 77636), (1794, 71664), (1872, 68678), (2208, 58227), (2392, 53748), (2691, 47776), (2986, 43056), (3312, 38818), (3588, 35832), (3744, 34339), (4479, 28704), (4784, 26874), (5382, 23888), (5972, 21528), (6624, 19409), (7176, 17916), (8958, 14352), (9568, 13437), (10764, 11944)]