1277882564

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 2702730240

約数和(自身を除く): 1424847676

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 383, 406, 587, 766, 812, 1174, 1421, 1532, 2348, 2681, 2842, 4109, 5362, 5684, 8218, 10724, 11107, 16436, 17023, 18767, 22214, 28763, 34046, 37534, 44428, 57526, 68092, 75068, 77749, 115052, 119161, 155498, 224821, 238322, 310996, 449642, 476644, 544243, 834127, 899284, 1088486, 1573747, 1668254, 2176972, 3147494, 3336508, 6294988, 6519809, 11016229, 13039618, 22032458, 26079236, 44064916, 45638663, 91277326, 182554652, 319470641, 638941282, 1277882564]

約数ペア:

[(1, 1277882564), (2, 638941282), (4, 319470641), (7, 182554652), (14, 91277326), (28, 45638663), (29, 44064916), (49, 26079236), (58, 22032458), (98, 13039618), (116, 11016229), (196, 6519809), (203, 6294988), (383, 3336508), (406, 3147494), (587, 2176972), (766, 1668254), (812, 1573747), (1174, 1088486), (1421, 899284), (1532, 834127), (2348, 544243), (2681, 476644), (2842, 449642), (4109, 310996), (5362, 238322), (5684, 224821), (8218, 155498), (10724, 119161), (11107, 115052), (16436, 77749), (17023, 75068), (18767, 68092), (22214, 57526), (28763, 44428), (34046, 37534)]