245412648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{262193}}^1$

素因数の和:262218

約数の個数: 48

約数和(自身を含む): 715789620

約数和(自身を除く): 470376972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 262193, 524386, 786579, 1048772, 1573158, 2097544, 2359737, 3146316, 3408509, 4719474, 6292632, 6817018, 9438948, 10225527, 13634036, 18877896, 20451054, 27268072, 30676581, 40902108, 61353162, 81804216, 122706324, 245412648]

約数ペア:

[(1, 245412648), (2, 122706324), (3, 81804216), (4, 61353162), (6, 40902108), (8, 30676581), (9, 27268072), (12, 20451054), (13, 18877896), (18, 13634036), (24, 10225527), (26, 9438948), (36, 6817018), (39, 6292632), (52, 4719474), (72, 3408509), (78, 3146316), (104, 2359737), (117, 2097544), (156, 1573158), (234, 1048772), (312, 786579), (468, 524386), (936, 262193)]