1581312

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 4415040

約数和(自身を除く): 2833728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 71, 87, 96, 116, 128, 142, 174, 192, 213, 232, 256, 284, 348, 384, 426, 464, 568, 696, 768, 852, 928, 1136, 1392, 1704, 1856, 2059, 2272, 2784, 3408, 3712, 4118, 4544, 5568, 6177, 6816, 7424, 8236, 9088, 11136, 12354, 13632, 16472, 18176, 22272, 24708, 27264, 32944, 49416, 54528, 65888, 98832, 131776, 197664, 263552, 395328, 527104, 790656, 1581312]

約数ペア:

[(1, 1581312), (2, 790656), (3, 527104), (4, 395328), (6, 263552), (8, 197664), (12, 131776), (16, 98832), (24, 65888), (29, 54528), (32, 49416), (48, 32944), (58, 27264), (64, 24708), (71, 22272), (87, 18176), (96, 16472), (116, 13632), (128, 12354), (142, 11136), (174, 9088), (192, 8236), (213, 7424), (232, 6816), (256, 6177), (284, 5568), (348, 4544), (384, 4118), (426, 3712), (464, 3408), (568, 2784), (696, 2272), (768, 2059), (852, 1856), (928, 1704), (1136, 1392)]