619626812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{1153}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 1314452160

約数和(自身を除く): 694825348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1129, 1153, 2258, 2306, 4516, 4612, 7903, 8071, 15806, 16142, 19193, 19601, 31612, 32284, 38386, 39202, 76772, 78404, 134351, 137207, 268702, 274414, 537404, 548828, 1301737, 2603474, 5206948, 9112159, 18224318, 22129529, 36448636, 44259058, 88518116, 154906703, 309813406, 619626812]

約数ペア:

[(1, 619626812), (2, 309813406), (4, 154906703), (7, 88518116), (14, 44259058), (17, 36448636), (28, 22129529), (34, 18224318), (68, 9112159), (119, 5206948), (238, 2603474), (476, 1301737), (1129, 548828), (1153, 537404), (2258, 274414), (2306, 268702), (4516, 137207), (4612, 134351), (7903, 78404), (8071, 76772), (15806, 39202), (16142, 38386), (19193, 32284), (19601, 31612)]