622920016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47653}}^1$

素因数の和:47723

約数の個数: 40

約数和(自身を含む): 1300001120

約数和(自身を除く): 677081104

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 47653, 95306, 190612, 381224, 762448, 905407, 1810814, 2049079, 3621628, 4098158, 7243256, 8196316, 14486512, 16392632, 32785264, 38932501, 77865002, 155730004, 311460008, 622920016]

約数ペア:

[(1, 622920016), (2, 311460008), (4, 155730004), (8, 77865002), (16, 38932501), (19, 32785264), (38, 16392632), (43, 14486512), (76, 8196316), (86, 7243256), (152, 4098158), (172, 3621628), (304, 2049079), (344, 1810814), (688, 905407), (817, 762448), (1634, 381224), (3268, 190612), (6536, 95306), (13072, 47653)]