1280931834

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 3220753536

約数和(自身を除く): 1939821702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 461, 546, 637, 727, 922, 1274, 1383, 1454, 1911, 2181, 2766, 3227, 3822, 4362, 5089, 5993, 6454, 9451, 9681, 10178, 11986, 15267, 17979, 18902, 19362, 22589, 28353, 30534, 35623, 35958, 41951, 45178, 56706, 66157, 67767, 71246, 83902, 106869, 125853, 132314, 135534, 198471, 213738, 251706, 293657, 335147, 396942, 463099, 587314, 670294, 880971, 926198, 1005441, 1389297, 1761942, 2010882, 2346029, 2778594, 4356911, 4692058, 7038087, 8713822, 13070733, 14076174, 16422203, 26141466, 30498377, 32844406, 49266609, 60996754, 91495131, 98533218, 182990262, 213488639, 426977278, 640465917, 1280931834]

約数ペア:

[(1, 1280931834), (2, 640465917), (3, 426977278), (6, 213488639), (7, 182990262), (13, 98533218), (14, 91495131), (21, 60996754), (26, 49266609), (39, 32844406), (42, 30498377), (49, 26141466), (78, 16422203), (91, 14076174), (98, 13070733), (147, 8713822), (182, 7038087), (273, 4692058), (294, 4356911), (461, 2778594), (546, 2346029), (637, 2010882), (727, 1761942), (922, 1389297), (1274, 1005441), (1383, 926198), (1454, 880971), (1911, 670294), (2181, 587314), (2766, 463099), (3227, 396942), (3822, 335147), (4362, 293657), (5089, 251706), (5993, 213738), (6454, 198471), (9451, 135534), (9681, 132314), (10178, 125853), (11986, 106869), (15267, 83902), (17979, 71246), (18902, 67767), (19362, 66157), (22589, 56706), (28353, 45178), (30534, 41951), (35623, 35958)]