161458304

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 372422400

約数和(自身を除く): 210964096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2281, 2528, 4424, 4562, 5056, 8848, 9124, 10112, 15967, 17696, 18248, 31934, 35392, 36496, 63868, 70784, 72992, 127736, 145984, 180199, 255472, 291968, 360398, 510944, 720796, 1021888, 1261393, 1441592, 2043776, 2522786, 2883184, 5045572, 5766368, 10091144, 11532736, 20182288, 23065472, 40364576, 80729152, 161458304]

約数ペア:

[(1, 161458304), (2, 80729152), (4, 40364576), (7, 23065472), (8, 20182288), (14, 11532736), (16, 10091144), (28, 5766368), (32, 5045572), (56, 2883184), (64, 2522786), (79, 2043776), (112, 1441592), (128, 1261393), (158, 1021888), (224, 720796), (316, 510944), (448, 360398), (553, 291968), (632, 255472), (896, 180199), (1106, 145984), (1264, 127736), (2212, 72992), (2281, 70784), (2528, 63868), (4424, 36496), (4562, 35392), (5056, 31934), (8848, 18248), (9124, 17696), (10112, 15967)]