21316290432

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1790683}}^1$

素因数の和:1790731

約数の個数: 64

約数和(自身を含む): 58447925760

約数和(自身を除く): 37131635328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 1790683, 3581366, 5372049, 7162732, 10744098, 14325464, 21488196, 28650928, 42976392, 55511173, 57301856, 85952784, 111022346, 114603712, 166533519, 171905568, 222044692, 229207424, 333067038, 343811136, 444089384, 666134076, 687622272, 888178768, 1332268152, 1776357536, 2664536304, 3552715072, 5329072608, 7105430144, 10658145216, 21316290432]

約数ペア:

[(1, 21316290432), (2, 10658145216), (3, 7105430144), (4, 5329072608), (6, 3552715072), (8, 2664536304), (12, 1776357536), (16, 1332268152), (24, 888178768), (31, 687622272), (32, 666134076), (48, 444089384), (62, 343811136), (64, 333067038), (93, 229207424), (96, 222044692), (124, 171905568), (128, 166533519), (186, 114603712), (192, 111022346), (248, 85952784), (372, 57301856), (384, 55511173), (496, 42976392), (744, 28650928), (992, 21488196), (1488, 14325464), (1984, 10744098), (2976, 7162732), (3968, 5372049), (5952, 3581366), (11904, 1790683)]