268495370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 581167440

約数和(自身を除く): 312672070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 121, 130, 143, 169, 202, 242, 286, 338, 505, 605, 715, 845, 1010, 1111, 1210, 1313, 1430, 1573, 1690, 1859, 2197, 2222, 2626, 3146, 3718, 4394, 5555, 6565, 7865, 9295, 10985, 11110, 12221, 13130, 14443, 15730, 17069, 18590, 20449, 21970, 24167, 24442, 28886, 34138, 40898, 48334, 61105, 72215, 85345, 102245, 120835, 122210, 144430, 158873, 170690, 187759, 204490, 221897, 241670, 265837, 317746, 375518, 443794, 531674, 794365, 938795, 1109485, 1329185, 1588730, 1877590, 2065349, 2218970, 2440867, 2658370, 4130698, 4881734, 10326745, 12204335, 20653490, 24408670, 26849537, 53699074, 134247685, 268495370]

約数ペア:

[(1, 268495370), (2, 134247685), (5, 53699074), (10, 26849537), (11, 24408670), (13, 20653490), (22, 12204335), (26, 10326745), (55, 4881734), (65, 4130698), (101, 2658370), (110, 2440867), (121, 2218970), (130, 2065349), (143, 1877590), (169, 1588730), (202, 1329185), (242, 1109485), (286, 938795), (338, 794365), (505, 531674), (605, 443794), (715, 375518), (845, 317746), (1010, 265837), (1111, 241670), (1210, 221897), (1313, 204490), (1430, 187759), (1573, 170690), (1690, 158873), (1859, 144430), (2197, 122210), (2222, 120835), (2626, 102245), (3146, 85345), (3718, 72215), (4394, 61105), (5555, 48334), (6565, 40898), (7865, 34138), (9295, 28886), (10985, 24442), (11110, 24167), (12221, 21970), (13130, 20449), (14443, 18590), (15730, 17069)]