668818088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{29531}}^1$

素因数の和:29705

約数の個数: 32

約数和(自身を含む): 1328940000

約数和(自身を除く): 660121912

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 11324, 22648, 29531, 59062, 118124, 236248, 561089, 1122178, 2244356, 4400119, 4488712, 8800238, 17600476, 35200952, 83602261, 167204522, 334409044, 668818088]

約数ペア:

[(1, 668818088), (2, 334409044), (4, 167204522), (8, 83602261), (19, 35200952), (38, 17600476), (76, 8800238), (149, 4488712), (152, 4400119), (298, 2244356), (596, 1122178), (1192, 561089), (2831, 236248), (5662, 118124), (11324, 59062), (22648, 29531)]