661489152

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3539

約数の個数: 80

約数和(自身を含む): 1776648192

約数和(自身を除く): 1115159040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1524, 1536, 2032, 3048, 3391, 4064, 6096, 6782, 8128, 10173, 12192, 13564, 16256, 20346, 24384, 27128, 32512, 40692, 48768, 54256, 65024, 81384, 97536, 108512, 162768, 195072, 217024, 325536, 430657, 434048, 651072, 861314, 868096, 1291971, 1302144, 1722628, 1736192, 2583942, 2604288, 3445256, 5167884, 5208576, 6890512, 10335768, 13781024, 20671536, 27562048, 41343072, 55124096, 82686144, 110248192, 165372288, 220496384, 330744576, 661489152]

約数ペア:

[(1, 661489152), (2, 330744576), (3, 220496384), (4, 165372288), (6, 110248192), (8, 82686144), (12, 55124096), (16, 41343072), (24, 27562048), (32, 20671536), (48, 13781024), (64, 10335768), (96, 6890512), (127, 5208576), (128, 5167884), (192, 3445256), (254, 2604288), (256, 2583942), (381, 1736192), (384, 1722628), (508, 1302144), (512, 1291971), (762, 868096), (768, 861314), (1016, 651072), (1524, 434048), (1536, 430657), (2032, 325536), (3048, 217024), (3391, 195072), (4064, 162768), (6096, 108512), (6782, 97536), (8128, 81384), (10173, 65024), (12192, 54256), (13564, 48768), (16256, 40692), (20346, 32512), (24384, 27128)]