1277429896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 2556702720

約数和(自身を除く): 1279272824

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 103, 124, 172, 206, 248, 344, 412, 824, 1163, 1333, 2326, 2666, 3193, 4429, 4652, 5332, 6386, 8858, 9304, 10664, 12772, 17716, 25544, 35432, 36053, 50009, 72106, 100018, 119789, 137299, 144212, 200036, 239578, 274598, 288424, 400072, 479156, 549196, 958312, 1098392, 1550279, 3100558, 3713459, 5150927, 6201116, 7426918, 10301854, 12402232, 14853836, 20603708, 29707672, 41207416, 159678737, 319357474, 638714948, 1277429896]

約数ペア:

[(1, 1277429896), (2, 638714948), (4, 319357474), (8, 159678737), (31, 41207416), (43, 29707672), (62, 20603708), (86, 14853836), (103, 12402232), (124, 10301854), (172, 7426918), (206, 6201116), (248, 5150927), (344, 3713459), (412, 3100558), (824, 1550279), (1163, 1098392), (1333, 958312), (2326, 549196), (2666, 479156), (3193, 400072), (4429, 288424), (4652, 274598), (5332, 239578), (6386, 200036), (8858, 144212), (9304, 137299), (10664, 119789), (12772, 100018), (17716, 72106), (25544, 50009), (35432, 36053)]