263223838

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 413026560

約数和(自身を除く): 149802722

約数列:

[1, 2, 67, 71, 73, 134, 142, 146, 379, 758, 4757, 4891, 5183, 9514, 9782, 10366, 25393, 26909, 27667, 50786, 53818, 55334, 347261, 694522, 1802903, 1853689, 1964357, 3605806, 3707378, 3928714, 131611919, 263223838]

約数ペア:

[(1, 263223838), (2, 131611919), (67, 3928714), (71, 3707378), (73, 3605806), (134, 1964357), (142, 1853689), (146, 1802903), (379, 694522), (758, 347261), (4757, 55334), (4891, 53818), (5183, 50786), (9514, 27667), (9782, 26909), (10366, 25393)]