480004

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1021440

約数和(自身を除く): 541436

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 217, 316, 434, 553, 868, 1106, 1519, 2212, 2449, 3038, 3871, 4898, 6076, 7742, 9796, 15484, 17143, 34286, 68572, 120001, 240002, 480004]

約数ペア:

[(1, 480004), (2, 240002), (4, 120001), (7, 68572), (14, 34286), (28, 17143), (31, 15484), (49, 9796), (62, 7742), (79, 6076), (98, 4898), (124, 3871), (158, 3038), (196, 2449), (217, 2212), (316, 1519), (434, 1106), (553, 868)]