290820688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5869}}^1$

素因数の和:6059

約数の個数: 40

約数和(自身を含む): 596861600

約数和(自身を除く): 306040912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 5869, 6194, 11738, 12388, 23476, 24776, 46952, 49552, 93904, 111511, 223022, 446044, 892088, 956647, 1784176, 1913294, 3826588, 7653176, 15306352, 18176293, 36352586, 72705172, 145410344, 290820688]

約数ペア:

[(1, 290820688), (2, 145410344), (4, 72705172), (8, 36352586), (16, 18176293), (19, 15306352), (38, 7653176), (76, 3826588), (152, 1913294), (163, 1784176), (304, 956647), (326, 892088), (652, 446044), (1304, 223022), (2608, 111511), (3097, 93904), (5869, 49552), (6194, 46952), (11738, 24776), (12388, 23476)]