260804934

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3411

約数の個数: 80

約数和(自身を含む): 646552368

約数和(自身を除く): 385747434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1053, 1443, 1998, 2106, 2886, 2997, 3347, 4329, 5994, 6694, 8658, 10041, 12987, 20082, 25974, 30123, 38961, 43511, 60246, 77922, 87022, 90369, 123839, 130533, 180738, 247678, 261066, 271107, 371517, 391599, 542214, 743034, 783198, 1114551, 1174797, 1609907, 2229102, 2349594, 3219814, 3343653, 3524391, 4829721, 6687306, 7048782, 9659442, 10030959, 14489163, 20061918, 28978326, 43467489, 86934978, 130402467, 260804934]

約数ペア:

[(1, 260804934), (2, 130402467), (3, 86934978), (6, 43467489), (9, 28978326), (13, 20061918), (18, 14489163), (26, 10030959), (27, 9659442), (37, 7048782), (39, 6687306), (54, 4829721), (74, 3524391), (78, 3343653), (81, 3219814), (111, 2349594), (117, 2229102), (162, 1609907), (222, 1174797), (234, 1114551), (333, 783198), (351, 743034), (481, 542214), (666, 391599), (702, 371517), (962, 271107), (999, 261066), (1053, 247678), (1443, 180738), (1998, 130533), (2106, 123839), (2886, 90369), (2997, 87022), (3347, 77922), (4329, 60246), (5994, 43511), (6694, 38961), (8658, 30123), (10041, 25974), (12987, 20082)]