421776368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{34369}}^1$

素因数の和:34449

約数の個数: 40

約数和(自身を含む): 894994800

約数和(自身を除く): 473218432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 34369, 68738, 137476, 274952, 446797, 549904, 893594, 1787188, 2027771, 3574376, 4055542, 7148752, 8111084, 16222168, 26361023, 32444336, 52722046, 105444092, 210888184, 421776368]

約数ペア:

[(1, 421776368), (2, 210888184), (4, 105444092), (8, 52722046), (13, 32444336), (16, 26361023), (26, 16222168), (52, 8111084), (59, 7148752), (104, 4055542), (118, 3574376), (208, 2027771), (236, 1787188), (472, 893594), (767, 549904), (944, 446797), (1534, 274952), (3068, 137476), (6136, 68738), (12272, 34369)]