2048684512

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{21419}}^1$

素因数の和:21504

約数の個数: 72

約数和(自身を含む): 4768991640

約数和(自身を除く): 2720307128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1568, 1708, 1952, 2989, 3416, 5978, 6832, 11956, 13664, 21419, 23912, 42838, 47824, 85676, 95648, 149933, 171352, 299866, 342704, 599732, 685408, 1049531, 1199464, 1306559, 2099062, 2398928, 2613118, 4198124, 4797856, 5226236, 8396248, 9145913, 10452472, 16792496, 18291826, 20904944, 33584992, 36583652, 41809888, 64021391, 73167304, 128042782, 146334608, 256085564, 292669216, 512171128, 1024342256, 2048684512]

約数ペア:

[(1, 2048684512), (2, 1024342256), (4, 512171128), (7, 292669216), (8, 256085564), (14, 146334608), (16, 128042782), (28, 73167304), (32, 64021391), (49, 41809888), (56, 36583652), (61, 33584992), (98, 20904944), (112, 18291826), (122, 16792496), (196, 10452472), (224, 9145913), (244, 8396248), (392, 5226236), (427, 4797856), (488, 4198124), (784, 2613118), (854, 2398928), (976, 2099062), (1568, 1306559), (1708, 1199464), (1952, 1049531), (2989, 685408), (3416, 599732), (5978, 342704), (6832, 299866), (11956, 171352), (13664, 149933), (21419, 95648), (23912, 85676), (42838, 47824)]