1279662992

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{1123}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 2500405440

約数和(自身を除く): 1220742448

約数列:

[1, 2, 4, 8, 16, 229, 311, 458, 622, 916, 1123, 1244, 1832, 2246, 2488, 3664, 4492, 4976, 8984, 17968, 71219, 142438, 257167, 284876, 349253, 514334, 569752, 698506, 1028668, 1139504, 1397012, 2057336, 2794024, 4114672, 5588048, 79978937, 159957874, 319915748, 639831496, 1279662992]

約数ペア:

[(1, 1279662992), (2, 639831496), (4, 319915748), (8, 159957874), (16, 79978937), (229, 5588048), (311, 4114672), (458, 2794024), (622, 2057336), (916, 1397012), (1123, 1139504), (1244, 1028668), (1832, 698506), (2246, 569752), (2488, 514334), (3664, 349253), (4492, 284876), (4976, 257167), (8984, 142438), (17968, 71219)]