628641106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 1074124800

約数和(自身を除く): 445483694

約数列:

[1, 2, 19, 23, 38, 46, 59, 73, 118, 146, 167, 334, 437, 874, 1121, 1357, 1387, 1679, 2242, 2714, 2774, 3173, 3358, 3841, 4307, 6346, 7682, 8614, 9853, 12191, 19706, 24382, 25783, 31901, 51566, 63802, 72979, 81833, 99061, 145958, 163666, 187207, 198122, 226619, 231629, 280393, 374414, 453238, 463258, 560786, 719269, 1438538, 1882159, 3764318, 4305761, 5327467, 8611522, 10654934, 13666111, 16543187, 27332222, 33086374, 314320553, 628641106]

約数ペア:

[(1, 628641106), (2, 314320553), (19, 33086374), (23, 27332222), (38, 16543187), (46, 13666111), (59, 10654934), (73, 8611522), (118, 5327467), (146, 4305761), (167, 3764318), (334, 1882159), (437, 1438538), (874, 719269), (1121, 560786), (1357, 463258), (1387, 453238), (1679, 374414), (2242, 280393), (2714, 231629), (2774, 226619), (3173, 198122), (3358, 187207), (3841, 163666), (4307, 145958), (6346, 99061), (7682, 81833), (8614, 72979), (9853, 63802), (12191, 51566), (19706, 31901), (24382, 25783)]