260031486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 64

約数和(自身を含む): 627572736

約数和(自身を除く): 367541250

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 8191, 10582, 15873, 16382, 24573, 31746, 49146, 90101, 106483, 180202, 212966, 270303, 303067, 319449, 540606, 606134, 638898, 909201, 1171313, 1818402, 2342626, 3333737, 3513939, 3939871, 6667474, 7027878, 7879742, 10001211, 11819613, 20002422, 23639226, 43338581, 86677162, 130015743, 260031486]

約数ペア:

[(1, 260031486), (2, 130015743), (3, 86677162), (6, 43338581), (11, 23639226), (13, 20002422), (22, 11819613), (26, 10001211), (33, 7879742), (37, 7027878), (39, 6667474), (66, 3939871), (74, 3513939), (78, 3333737), (111, 2342626), (143, 1818402), (222, 1171313), (286, 909201), (407, 638898), (429, 606134), (481, 540606), (814, 319449), (858, 303067), (962, 270303), (1221, 212966), (1443, 180202), (2442, 106483), (2886, 90101), (5291, 49146), (8191, 31746), (10582, 24573), (15873, 16382)]