1640284704

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 144

約数和(自身を含む): 4870344024

約数和(自身を除く): 3230059320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 53, 72, 82, 96, 106, 123, 144, 159, 164, 212, 246, 288, 318, 328, 369, 424, 477, 492, 636, 656, 738, 848, 954, 984, 1272, 1312, 1476, 1696, 1908, 1968, 2173, 2544, 2621, 2952, 3816, 3936, 4346, 5088, 5242, 5904, 6519, 7632, 7863, 8692, 10484, 11808, 13038, 15264, 15726, 17384, 19557, 20968, 23589, 26076, 31452, 34768, 39114, 41936, 47178, 52152, 62904, 69536, 78228, 83872, 94356, 104304, 107461, 125808, 138913, 156456, 188712, 208608, 214922, 251616, 277826, 312912, 322383, 377424, 416739, 429844, 555652, 625824, 644766, 754848, 833478, 859688, 967149, 1111304, 1250217, 1289532, 1666956, 1719376, 1934298, 2222608, 2500434, 2579064, 3333912, 3438752, 3868596, 4445216, 5000868, 5158128, 5695433, 6667824, 7737192, 10001736, 10316256, 11390866, 13335648, 15474384, 17086299, 20003472, 22781732, 30948768, 34172598, 40006944, 45563464, 51258897, 68345196, 91126928, 102517794, 136690392, 182253856, 205035588, 273380784, 410071176, 546761568, 820142352, 1640284704]

約数ペア:

[(1, 1640284704), (2, 820142352), (3, 546761568), (4, 410071176), (6, 273380784), (8, 205035588), (9, 182253856), (12, 136690392), (16, 102517794), (18, 91126928), (24, 68345196), (32, 51258897), (36, 45563464), (41, 40006944), (48, 34172598), (53, 30948768), (72, 22781732), (82, 20003472), (96, 17086299), (106, 15474384), (123, 13335648), (144, 11390866), (159, 10316256), (164, 10001736), (212, 7737192), (246, 6667824), (288, 5695433), (318, 5158128), (328, 5000868), (369, 4445216), (424, 3868596), (477, 3438752), (492, 3333912), (636, 2579064), (656, 2500434), (738, 2222608), (848, 1934298), (954, 1719376), (984, 1666956), (1272, 1289532), (1312, 1250217), (1476, 1111304), (1696, 967149), (1908, 859688), (1968, 833478), (2173, 754848), (2544, 644766), (2621, 625824), (2952, 555652), (3816, 429844), (3936, 416739), (4346, 377424), (5088, 322383), (5242, 312912), (5904, 277826), (6519, 251616), (7632, 214922), (7863, 208608), (8692, 188712), (10484, 156456), (11808, 138913), (13038, 125808), (15264, 107461), (15726, 104304), (17384, 94356), (19557, 83872), (20968, 78228), (23589, 69536), (26076, 62904), (31452, 52152), (34768, 47178), (39114, 41936)]