2689171264

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2428

約数の個数: 84

約数和(自身を含む): 5833955820

約数和(自身を除く): 3144784556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 169, 208, 218, 338, 416, 436, 676, 832, 872, 1352, 1417, 1744, 2281, 2704, 2834, 3488, 4562, 5408, 5668, 6976, 9124, 10816, 11336, 18248, 18421, 22672, 29653, 36496, 36842, 45344, 59306, 72992, 73684, 90688, 118612, 145984, 147368, 237224, 248629, 294736, 385489, 474448, 497258, 589472, 770978, 948896, 994516, 1178944, 1541956, 1897792, 1989032, 3083912, 3232177, 3978064, 6167824, 6464354, 7956128, 12335648, 12928708, 15912256, 24671296, 25857416, 42018301, 51714832, 84036602, 103429664, 168073204, 206859328, 336146408, 672292816, 1344585632, 2689171264]

約数ペア:

[(1, 2689171264), (2, 1344585632), (4, 672292816), (8, 336146408), (13, 206859328), (16, 168073204), (26, 103429664), (32, 84036602), (52, 51714832), (64, 42018301), (104, 25857416), (109, 24671296), (169, 15912256), (208, 12928708), (218, 12335648), (338, 7956128), (416, 6464354), (436, 6167824), (676, 3978064), (832, 3232177), (872, 3083912), (1352, 1989032), (1417, 1897792), (1744, 1541956), (2281, 1178944), (2704, 994516), (2834, 948896), (3488, 770978), (4562, 589472), (5408, 497258), (5668, 474448), (6976, 385489), (9124, 294736), (10816, 248629), (11336, 237224), (18248, 147368), (18421, 145984), (22672, 118612), (29653, 90688), (36496, 73684), (36842, 72992), (45344, 59306)]