1271161808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2017}}^1$

素因数の和:2380

約数の個数: 80

約数和(自身を含む): 2990772864

約数和(自身を除く): 1719611056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 331, 476, 662, 952, 1324, 1904, 2017, 2317, 2648, 4034, 4634, 5296, 5627, 8068, 9268, 11254, 14119, 16136, 18536, 22508, 28238, 32272, 34289, 37072, 39389, 45016, 56476, 68578, 78778, 90032, 112952, 137156, 157556, 225904, 240023, 274312, 315112, 480046, 548624, 630224, 667627, 960092, 1335254, 1920184, 2670508, 3840368, 4673389, 5341016, 9346778, 10682032, 11349659, 18693556, 22699318, 37387112, 45398636, 74774224, 79447613, 90797272, 158895226, 181594544, 317790452, 635580904, 1271161808]

約数ペア:

[(1, 1271161808), (2, 635580904), (4, 317790452), (7, 181594544), (8, 158895226), (14, 90797272), (16, 79447613), (17, 74774224), (28, 45398636), (34, 37387112), (56, 22699318), (68, 18693556), (112, 11349659), (119, 10682032), (136, 9346778), (238, 5341016), (272, 4673389), (331, 3840368), (476, 2670508), (662, 1920184), (952, 1335254), (1324, 960092), (1904, 667627), (2017, 630224), (2317, 548624), (2648, 480046), (4034, 315112), (4634, 274312), (5296, 240023), (5627, 225904), (8068, 157556), (9268, 137156), (11254, 112952), (14119, 90032), (16136, 78778), (18536, 68578), (22508, 56476), (28238, 45016), (32272, 39389), (34289, 37072)]