1620486564

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1\times {\mathrm{1307}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 3807870528

約数和(自身を除く): 2187383964

約数列:

[1, 2, 3, 4, 6, 12, 277, 373, 554, 746, 831, 1108, 1119, 1307, 1492, 1662, 2238, 2614, 3324, 3921, 4476, 5228, 7842, 15684, 103321, 206642, 309963, 362039, 413284, 487511, 619926, 724078, 975022, 1086117, 1239852, 1448156, 1462533, 1950044, 2172234, 2925066, 4344468, 5850132, 135040547, 270081094, 405121641, 540162188, 810243282, 1620486564]

約数ペア:

[(1, 1620486564), (2, 810243282), (3, 540162188), (4, 405121641), (6, 270081094), (12, 135040547), (277, 5850132), (373, 4344468), (554, 2925066), (746, 2172234), (831, 1950044), (1108, 1462533), (1119, 1448156), (1307, 1239852), (1492, 1086117), (1662, 975022), (2238, 724078), (2614, 619926), (3324, 487511), (3921, 413284), (4476, 362039), (5228, 309963), (7842, 206642), (15684, 103321)]