245828884

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40508

約数の個数: 36

約数和(自身を含む): 516593280

約数和(自身を除く): 270764396

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 40459, 80918, 161836, 283213, 566426, 1132852, 1254229, 1982491, 2508458, 3964982, 5016916, 7929964, 8779603, 17559206, 35118412, 61457221, 122914442, 245828884]

約数ペア:

[(1, 245828884), (2, 122914442), (4, 61457221), (7, 35118412), (14, 17559206), (28, 8779603), (31, 7929964), (49, 5016916), (62, 3964982), (98, 2508458), (124, 1982491), (196, 1254229), (217, 1132852), (434, 566426), (868, 283213), (1519, 161836), (3038, 80918), (6076, 40459)]