263369236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1301}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 528247440

約数和(自身を除く): 264878204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 229, 442, 458, 884, 916, 1301, 2602, 2977, 3893, 5204, 5954, 7786, 11908, 15572, 16913, 22117, 33826, 44234, 50609, 67652, 88468, 101218, 202436, 287521, 297929, 575042, 595858, 1150084, 1191716, 3873077, 5064793, 7746154, 10129586, 15492308, 20259172, 65842309, 131684618, 263369236]

約数ペア:

[(1, 263369236), (2, 131684618), (4, 65842309), (13, 20259172), (17, 15492308), (26, 10129586), (34, 7746154), (52, 5064793), (68, 3873077), (221, 1191716), (229, 1150084), (442, 595858), (458, 575042), (884, 297929), (916, 287521), (1301, 202436), (2602, 101218), (2977, 88468), (3893, 67652), (5204, 50609), (5954, 44234), (7786, 33826), (11908, 22117), (15572, 16913)]