254389968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 180

約数和(自身を含む): 855623808

約数和(自身を除く): 601233840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1163, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 2232, 2326, 2352, 2604, 3038, 3472, 3489, 3528, 3906, 4464, 4557, 4652, 5208, 6076, 6978, 7056, 7812, 8141, 9114, 9304, 10416, 10467, 12152, 13671, 13956, 15624, 16282, 18228, 18608, 20934, 24304, 24423, 27342, 27912, 31248, 32564, 36053, 36456, 41868, 48846, 54684, 55824, 56987, 65128, 72106, 72912, 73269, 83736, 97692, 108159, 109368, 113974, 130256, 144212, 146538, 167472, 170961, 195384, 216318, 218736, 227948, 252371, 288424, 293076, 324477, 341922, 390768, 432636, 455896, 504742, 512883, 576848, 586152, 648954, 683844, 757113, 865272, 911792, 1009484, 1025766, 1172304, 1297908, 1367688, 1514226, 1730544, 1766597, 2018968, 2051532, 2271339, 2595816, 2735376, 3028452, 3533194, 4037936, 4103064, 4542678, 5191632, 5299791, 6056904, 7066388, 8206128, 9085356, 10599582, 12113808, 14132776, 15899373, 18170712, 21199164, 28265552, 31798746, 36341424, 42398328, 63597492, 84796656, 127194984, 254389968]

約数ペア:

[(1, 254389968), (2, 127194984), (3, 84796656), (4, 63597492), (6, 42398328), (7, 36341424), (8, 31798746), (9, 28265552), (12, 21199164), (14, 18170712), (16, 15899373), (18, 14132776), (21, 12113808), (24, 10599582), (28, 9085356), (31, 8206128), (36, 7066388), (42, 6056904), (48, 5299791), (49, 5191632), (56, 4542678), (62, 4103064), (63, 4037936), (72, 3533194), (84, 3028452), (93, 2735376), (98, 2595816), (112, 2271339), (124, 2051532), (126, 2018968), (144, 1766597), (147, 1730544), (168, 1514226), (186, 1367688), (196, 1297908), (217, 1172304), (248, 1025766), (252, 1009484), (279, 911792), (294, 865272), (336, 757113), (372, 683844), (392, 648954), (434, 586152), (441, 576848), (496, 512883), (504, 504742), (558, 455896), (588, 432636), (651, 390768), (744, 341922), (784, 324477), (868, 293076), (882, 288424), (1008, 252371), (1116, 227948), (1163, 218736), (1176, 216318), (1302, 195384), (1488, 170961), (1519, 167472), (1736, 146538), (1764, 144212), (1953, 130256), (2232, 113974), (2326, 109368), (2352, 108159), (2604, 97692), (3038, 83736), (3472, 73269), (3489, 72912), (3528, 72106), (3906, 65128), (4464, 56987), (4557, 55824), (4652, 54684), (5208, 48846), (6076, 41868), (6978, 36456), (7056, 36053), (7812, 32564), (8141, 31248), (9114, 27912), (9304, 27342), (10416, 24423), (10467, 24304), (12152, 20934), (13671, 18608), (13956, 18228), (15624, 16282)]