1621208064

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{75391}}^1$

素因数の和:75421

約数の個数: 88

約数和(自身を含む): 4938477568

約数和(自身を除く): 3317269504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 75391, 150782, 226173, 301564, 452346, 527737, 603128, 904692, 1055474, 1206256, 1583211, 1809384, 2110948, 2412512, 3166422, 3618768, 4221896, 4825024, 6332844, 7237536, 8443792, 9650048, 12665688, 14475072, 16887584, 19300096, 25331376, 28950144, 33775168, 38600192, 50662752, 57900288, 67550336, 77200384, 101325504, 115800576, 135100672, 202651008, 231601152, 270201344, 405302016, 540402688, 810604032, 1621208064]

約数ペア:

[(1, 1621208064), (2, 810604032), (3, 540402688), (4, 405302016), (6, 270201344), (7, 231601152), (8, 202651008), (12, 135100672), (14, 115800576), (16, 101325504), (21, 77200384), (24, 67550336), (28, 57900288), (32, 50662752), (42, 38600192), (48, 33775168), (56, 28950144), (64, 25331376), (84, 19300096), (96, 16887584), (112, 14475072), (128, 12665688), (168, 9650048), (192, 8443792), (224, 7237536), (256, 6332844), (336, 4825024), (384, 4221896), (448, 3618768), (512, 3166422), (672, 2412512), (768, 2110948), (896, 1809384), (1024, 1583211), (1344, 1206256), (1536, 1055474), (1792, 904692), (2688, 603128), (3072, 527737), (3584, 452346), (5376, 301564), (7168, 226173), (10752, 150782), (21504, 75391)]