280123392

素因数分解:

$2^{11}\times 3^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 754790400

約数和(自身を除く): 474667008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 359, 381, 384, 508, 512, 718, 762, 768, 1016, 1024, 1077, 1436, 1524, 1536, 2032, 2048, 2154, 2872, 3048, 3072, 4064, 4308, 5744, 6096, 6144, 8128, 8616, 11488, 12192, 16256, 17232, 22976, 24384, 32512, 34464, 45593, 45952, 48768, 65024, 68928, 91186, 91904, 97536, 130048, 136779, 137856, 182372, 183808, 195072, 260096, 273558, 275712, 364744, 367616, 390144, 547116, 551424, 729488, 735232, 780288, 1094232, 1102848, 1458976, 2188464, 2205696, 2917952, 4376928, 5835904, 8753856, 11671808, 17507712, 23343616, 35015424, 46687232, 70030848, 93374464, 140061696, 280123392]

約数ペア:

[(1, 280123392), (2, 140061696), (3, 93374464), (4, 70030848), (6, 46687232), (8, 35015424), (12, 23343616), (16, 17507712), (24, 11671808), (32, 8753856), (48, 5835904), (64, 4376928), (96, 2917952), (127, 2205696), (128, 2188464), (192, 1458976), (254, 1102848), (256, 1094232), (359, 780288), (381, 735232), (384, 729488), (508, 551424), (512, 547116), (718, 390144), (762, 367616), (768, 364744), (1016, 275712), (1024, 273558), (1077, 260096), (1436, 195072), (1524, 183808), (1536, 182372), (2032, 137856), (2048, 136779), (2154, 130048), (2872, 97536), (3048, 91904), (3072, 91186), (4064, 68928), (4308, 65024), (5744, 48768), (6096, 45952), (6144, 45593), (8128, 34464), (8616, 32512), (11488, 24384), (12192, 22976), (16256, 17232)]