159918944

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 320518800

約数和(自身を除く): 160599856

約数列:

[1, 2, 4, 8, 16, 32, 139, 157, 229, 278, 314, 458, 556, 628, 916, 1112, 1256, 1832, 2224, 2512, 3664, 4448, 5024, 7328, 21823, 31831, 35953, 43646, 63662, 71906, 87292, 127324, 143812, 174584, 254648, 287624, 349168, 509296, 575248, 698336, 1018592, 1150496, 4997467, 9994934, 19989868, 39979736, 79959472, 159918944]

約数ペア:

[(1, 159918944), (2, 79959472), (4, 39979736), (8, 19989868), (16, 9994934), (32, 4997467), (139, 1150496), (157, 1018592), (229, 698336), (278, 575248), (314, 509296), (458, 349168), (556, 287624), (628, 254648), (916, 174584), (1112, 143812), (1256, 127324), (1832, 87292), (2224, 71906), (2512, 63662), (3664, 43646), (4448, 35953), (5024, 31831), (7328, 21823)]