291208918672

素因数分解:

$2^4\times 7^1\times {\mathrm{2600079631}}^1$

素因数の和:2600079646

約数の個数: 20

約数和(自身を含む): 644819748736

約数和(自身を除く): 353610830064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600079631, 5200159262, 10400318524, 18200557417, 20800637048, 36401114834, 41601274096, 72802229668, 145604459336, 291208918672]

約数ペア:

[(1, 291208918672), (2, 145604459336), (4, 72802229668), (7, 41601274096), (8, 36401114834), (14, 20800637048), (16, 18200557417), (28, 10400318524), (56, 5200159262), (112, 2600079631)]