996890334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17749}}^1$

素因数の和:17825

約数の個数: 64

約数和(自身を含む): 2331072000

約数和(自身を除く): 1334181666

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 759, 814, 851, 1221, 1518, 1702, 2442, 2553, 5106, 9361, 17749, 18722, 28083, 35498, 53247, 56166, 106494, 195239, 390478, 408227, 585717, 656713, 816454, 1171434, 1224681, 1313426, 1970139, 2449362, 3940278, 4490497, 7223843, 8980994, 13471491, 14447686, 15104399, 21671529, 26942982, 30208798, 43343058, 45313197, 90626394, 166148389, 332296778, 498445167, 996890334]

約数ペア:

[(1, 996890334), (2, 498445167), (3, 332296778), (6, 166148389), (11, 90626394), (22, 45313197), (23, 43343058), (33, 30208798), (37, 26942982), (46, 21671529), (66, 15104399), (69, 14447686), (74, 13471491), (111, 8980994), (138, 7223843), (222, 4490497), (253, 3940278), (407, 2449362), (506, 1970139), (759, 1313426), (814, 1224681), (851, 1171434), (1221, 816454), (1518, 656713), (1702, 585717), (2442, 408227), (2553, 390478), (5106, 195239), (9361, 106494), (17749, 56166), (18722, 53247), (28083, 35498)]