23303728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 32406992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 233, 266, 304, 329, 376, 466, 532, 658, 752, 893, 932, 1064, 1316, 1631, 1786, 1864, 2128, 2632, 3262, 3572, 3728, 4427, 5264, 6251, 6524, 7144, 8854, 10951, 12502, 13048, 14288, 17708, 21902, 25004, 26096, 30989, 35416, 43804, 50008, 61978, 70832, 76657, 87608, 100016, 123956, 153314, 175216, 208069, 247912, 306628, 416138, 495824, 613256, 832276, 1226512, 1456483, 1664552, 2912966, 3329104, 5825932, 11651864, 23303728]

約数ペア:

[(1, 23303728), (2, 11651864), (4, 5825932), (7, 3329104), (8, 2912966), (14, 1664552), (16, 1456483), (19, 1226512), (28, 832276), (38, 613256), (47, 495824), (56, 416138), (76, 306628), (94, 247912), (112, 208069), (133, 175216), (152, 153314), (188, 123956), (233, 100016), (266, 87608), (304, 76657), (329, 70832), (376, 61978), (466, 50008), (532, 43804), (658, 35416), (752, 30989), (893, 26096), (932, 25004), (1064, 21902), (1316, 17708), (1631, 14288), (1786, 13048), (1864, 12502), (2128, 10951), (2632, 8854), (3262, 7144), (3572, 6524), (3728, 6251), (4427, 5264)]