662739844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 1284474240

約数和(自身を除く): 621734396

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 284, 292, 923, 949, 1846, 1898, 2459, 3692, 3796, 4918, 5183, 9836, 10366, 20732, 31967, 63934, 67379, 127868, 134758, 174589, 179507, 269516, 349178, 359014, 698356, 718028, 2269657, 2333591, 4539314, 4667182, 9078628, 9334364, 12744997, 25489994, 50979988, 165684961, 331369922, 662739844]

約数ペア:

[(1, 662739844), (2, 331369922), (4, 165684961), (13, 50979988), (26, 25489994), (52, 12744997), (71, 9334364), (73, 9078628), (142, 4667182), (146, 4539314), (284, 2333591), (292, 2269657), (923, 718028), (949, 698356), (1846, 359014), (1898, 349178), (2459, 269516), (3692, 179507), (3796, 174589), (4918, 134758), (5183, 127868), (9836, 67379), (10366, 63934), (20732, 31967)]