438694308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9281}}^1$

素因数の和:9405

約数の個数: 72

約数和(自身を含む): 1206177336

約数和(自身を除く): 767483028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 5252, 7878, 9281, 11817, 15756, 18562, 23634, 27843, 37124, 47268, 55686, 83529, 111372, 120653, 167058, 241306, 334116, 361959, 482612, 723918, 937381, 1085877, 1447836, 1874762, 2171754, 2812143, 3749524, 4343508, 5624286, 8436429, 11248572, 12185953, 16872858, 24371906, 33745716, 36557859, 48743812, 73115718, 109673577, 146231436, 219347154, 438694308]

約数ペア:

[(1, 438694308), (2, 219347154), (3, 146231436), (4, 109673577), (6, 73115718), (9, 48743812), (12, 36557859), (13, 33745716), (18, 24371906), (26, 16872858), (36, 12185953), (39, 11248572), (52, 8436429), (78, 5624286), (101, 4343508), (117, 3749524), (156, 2812143), (202, 2171754), (234, 1874762), (303, 1447836), (404, 1085877), (468, 937381), (606, 723918), (909, 482612), (1212, 361959), (1313, 334116), (1818, 241306), (2626, 167058), (3636, 120653), (3939, 111372), (5252, 83529), (7878, 55686), (9281, 47268), (11817, 37124), (15756, 27843), (18562, 23634)]