1989636864

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{20399}}^1$

素因数の和:20545

約数の個数: 72

約数和(自身を含む): 5337292800

約数和(自身を除く): 3347655936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 20399, 24384, 32512, 40798, 48768, 61197, 81596, 97536, 122394, 163192, 244788, 326384, 489576, 652768, 979152, 1305536, 1958304, 2590673, 2611072, 3916608, 5181346, 5222144, 7772019, 7833216, 10362692, 15544038, 15666432, 20725384, 31088076, 41450768, 62176152, 82901536, 124352304, 165803072, 248704608, 331606144, 497409216, 663212288, 994818432, 1989636864]

約数ペア:

[(1, 1989636864), (2, 994818432), (3, 663212288), (4, 497409216), (6, 331606144), (8, 248704608), (12, 165803072), (16, 124352304), (24, 82901536), (32, 62176152), (48, 41450768), (64, 31088076), (96, 20725384), (127, 15666432), (128, 15544038), (192, 10362692), (254, 7833216), (256, 7772019), (381, 5222144), (384, 5181346), (508, 3916608), (762, 2611072), (768, 2590673), (1016, 1958304), (1524, 1305536), (2032, 979152), (3048, 652768), (4064, 489576), (6096, 326384), (8128, 244788), (12192, 163192), (16256, 122394), (20399, 97536), (24384, 81596), (32512, 61197), (40798, 48768)]