266810401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 323729280

約数和(自身を除く): 56918879

約数列:

[1, 11, 13, 61, 73, 143, 419, 671, 793, 803, 949, 4453, 4609, 5447, 8723, 10439, 25559, 30587, 48983, 57889, 59917, 281149, 332267, 336457, 397631, 636779, 1865807, 3654937, 4373941, 20523877, 24255491, 266810401]

約数ペア:

[(1, 266810401), (11, 24255491), (13, 20523877), (61, 4373941), (73, 3654937), (143, 1865807), (419, 636779), (671, 397631), (793, 336457), (803, 332267), (949, 281149), (4453, 59917), (4609, 57889), (5447, 48983), (8723, 30587), (10439, 25559)]