397347768

素因数分解:

$2^3\times 3^5\times {\mathrm{204397}}^1$

素因数の和:204418

約数の個数: 48

約数和(自身を含む): 1116013080

約数和(自身を除く): 718665312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 204397, 408794, 613191, 817588, 1226382, 1635176, 1839573, 2452764, 3679146, 4905528, 5518719, 7358292, 11037438, 14716584, 16556157, 22074876, 33112314, 44149752, 49668471, 66224628, 99336942, 132449256, 198673884, 397347768]

約数ペア:

[(1, 397347768), (2, 198673884), (3, 132449256), (4, 99336942), (6, 66224628), (8, 49668471), (9, 44149752), (12, 33112314), (18, 22074876), (24, 16556157), (27, 14716584), (36, 11037438), (54, 7358292), (72, 5518719), (81, 4905528), (108, 3679146), (162, 2452764), (216, 1839573), (243, 1635176), (324, 1226382), (486, 817588), (648, 613191), (972, 408794), (1944, 204397)]