291215604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28517}}^1$

素因数の和:28584

約数の個数: 48

約数和(自身を含む): 728235648

約数和(自身を除く): 437020044

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 28517, 57034, 85551, 114068, 171102, 342204, 655891, 1055129, 1311782, 1967673, 2110258, 2623564, 3165387, 3935346, 4220516, 6330774, 7870692, 12661548, 24267967, 48535934, 72803901, 97071868, 145607802, 291215604]

約数ペア:

[(1, 291215604), (2, 145607802), (3, 97071868), (4, 72803901), (6, 48535934), (12, 24267967), (23, 12661548), (37, 7870692), (46, 6330774), (69, 4220516), (74, 3935346), (92, 3165387), (111, 2623564), (138, 2110258), (148, 1967673), (222, 1311782), (276, 1055129), (444, 655891), (851, 342204), (1702, 171102), (2553, 114068), (3404, 85551), (5106, 57034), (10212, 28517)]