1261892696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 2532660480

約数和(自身を除く): 1270767784

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 113, 124, 148, 226, 248, 296, 452, 904, 1147, 1217, 2294, 2434, 3503, 4181, 4588, 4868, 7006, 8362, 9176, 9736, 14012, 16724, 28024, 33448, 37727, 45029, 75454, 90058, 129611, 137521, 150908, 180116, 259222, 275042, 301816, 360232, 518444, 550084, 1036888, 1100168, 1395899, 2791798, 4263151, 5088277, 5583596, 8526302, 10176554, 11167192, 17052604, 20353108, 34105208, 40706216, 157736587, 315473174, 630946348, 1261892696]

約数ペア:

[(1, 1261892696), (2, 630946348), (4, 315473174), (8, 157736587), (31, 40706216), (37, 34105208), (62, 20353108), (74, 17052604), (113, 11167192), (124, 10176554), (148, 8526302), (226, 5583596), (248, 5088277), (296, 4263151), (452, 2791798), (904, 1395899), (1147, 1100168), (1217, 1036888), (2294, 550084), (2434, 518444), (3503, 360232), (4181, 301816), (4588, 275042), (4868, 259222), (7006, 180116), (8362, 150908), (9176, 137521), (9736, 129611), (14012, 90058), (16724, 75454), (28024, 45029), (33448, 37727)]