2021982248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 4537814400

約数和(自身を除く): 2515832152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 169, 286, 316, 338, 572, 632, 676, 869, 1027, 1144, 1352, 1721, 1738, 1859, 2054, 3442, 3476, 3718, 4108, 6884, 6952, 7436, 8216, 11297, 13351, 13768, 14872, 18931, 22373, 22594, 26702, 37862, 44746, 45188, 53404, 75724, 89492, 90376, 106808, 135959, 146861, 151448, 178984, 246103, 271918, 290849, 293722, 492206, 543836, 581698, 587444, 984412, 1087672, 1163396, 1174888, 1495549, 1767467, 1968824, 2326792, 2991098, 3199339, 3534934, 5982196, 6398678, 7069868, 11964392, 12797356, 14139736, 19442137, 22977071, 25594712, 38884274, 45954142, 77768548, 91908284, 155537096, 183816568, 252747781, 505495562, 1010991124, 2021982248]

約数ペア:

[(1, 2021982248), (2, 1010991124), (4, 505495562), (8, 252747781), (11, 183816568), (13, 155537096), (22, 91908284), (26, 77768548), (44, 45954142), (52, 38884274), (79, 25594712), (88, 22977071), (104, 19442137), (143, 14139736), (158, 12797356), (169, 11964392), (286, 7069868), (316, 6398678), (338, 5982196), (572, 3534934), (632, 3199339), (676, 2991098), (869, 2326792), (1027, 1968824), (1144, 1767467), (1352, 1495549), (1721, 1174888), (1738, 1163396), (1859, 1087672), (2054, 984412), (3442, 587444), (3476, 581698), (3718, 543836), (4108, 492206), (6884, 293722), (6952, 290849), (7436, 271918), (8216, 246103), (11297, 178984), (13351, 151448), (13768, 146861), (14872, 135959), (18931, 106808), (22373, 90376), (22594, 89492), (26702, 75724), (37862, 53404), (44746, 45188)]