1631664

素因数分解:

$2^4\times 3^4\times {\mathrm{1259}}^1$

素因数の和:1279

約数の個数: 50

約数和(自身を含む): 4726260

約数和(自身を除く): 3094596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1259, 1296, 2518, 3777, 5036, 7554, 10072, 11331, 15108, 20144, 22662, 30216, 33993, 45324, 60432, 67986, 90648, 101979, 135972, 181296, 203958, 271944, 407916, 543888, 815832, 1631664]

約数ペア:

[(1, 1631664), (2, 815832), (3, 543888), (4, 407916), (6, 271944), (8, 203958), (9, 181296), (12, 135972), (16, 101979), (18, 90648), (24, 67986), (27, 60432), (36, 45324), (48, 33993), (54, 30216), (72, 22662), (81, 20144), (108, 15108), (144, 11331), (162, 10072), (216, 7554), (324, 5036), (432, 3777), (648, 2518), (1259, 1296)]