721793328

素因数分解:

$2^4\times 3^1\times {\mathrm{631}}^1\times {\mathrm{23831}}^1$

素因数の和:24473

約数の個数: 40

約数和(自身を含む): 1867666176

約数和(自身を除く): 1145872848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 631, 1262, 1893, 2524, 3786, 5048, 7572, 10096, 15144, 23831, 30288, 47662, 71493, 95324, 142986, 190648, 285972, 381296, 571944, 1143888, 15037361, 30074722, 45112083, 60149444, 90224166, 120298888, 180448332, 240597776, 360896664, 721793328]

約数ペア:

[(1, 721793328), (2, 360896664), (3, 240597776), (4, 180448332), (6, 120298888), (8, 90224166), (12, 60149444), (16, 45112083), (24, 30074722), (48, 15037361), (631, 1143888), (1262, 571944), (1893, 381296), (2524, 285972), (3786, 190648), (5048, 142986), (7572, 95324), (10096, 71493), (15144, 47662), (23831, 30288)]