163919504

素因数分解:

$2^4\times 7^2\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 371070000

約数和(自身を除く): 207150496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 419, 499, 784, 838, 998, 1676, 1996, 2933, 3352, 3493, 3992, 5866, 6704, 6986, 7984, 11732, 13972, 20531, 23464, 24451, 27944, 41062, 46928, 48902, 55888, 82124, 97804, 164248, 195608, 209081, 328496, 391216, 418162, 836324, 1463567, 1672648, 2927134, 3345296, 5854268, 10244969, 11708536, 20489938, 23417072, 40979876, 81959752, 163919504]

約数ペア:

[(1, 163919504), (2, 81959752), (4, 40979876), (7, 23417072), (8, 20489938), (14, 11708536), (16, 10244969), (28, 5854268), (49, 3345296), (56, 2927134), (98, 1672648), (112, 1463567), (196, 836324), (392, 418162), (419, 391216), (499, 328496), (784, 209081), (838, 195608), (998, 164248), (1676, 97804), (1996, 82124), (2933, 55888), (3352, 48902), (3493, 46928), (3992, 41062), (5866, 27944), (6704, 24451), (6986, 23464), (7984, 20531), (11732, 13972)]