21728651376

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1\times {\mathrm{9433}}^1$

素因数の和:10778

約数の個数: 80

約数和(自身を含む): 57700004384

約数和(自身を除く): 35971353008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1297, 1776, 2594, 3891, 5188, 7782, 9433, 10376, 15564, 18866, 20752, 28299, 31128, 37732, 47989, 56598, 62256, 75464, 95978, 113196, 143967, 150928, 191956, 226392, 287934, 349021, 383912, 452784, 575868, 698042, 767824, 1047063, 1151736, 1396084, 2094126, 2303472, 2792168, 4188252, 5584336, 8376504, 12234601, 16753008, 24469202, 36703803, 48938404, 73407606, 97876808, 146815212, 195753616, 293630424, 452680237, 587260848, 905360474, 1358040711, 1810720948, 2716081422, 3621441896, 5432162844, 7242883792, 10864325688, 21728651376]

約数ペア:

[(1, 21728651376), (2, 10864325688), (3, 7242883792), (4, 5432162844), (6, 3621441896), (8, 2716081422), (12, 1810720948), (16, 1358040711), (24, 905360474), (37, 587260848), (48, 452680237), (74, 293630424), (111, 195753616), (148, 146815212), (222, 97876808), (296, 73407606), (444, 48938404), (592, 36703803), (888, 24469202), (1297, 16753008), (1776, 12234601), (2594, 8376504), (3891, 5584336), (5188, 4188252), (7782, 2792168), (9433, 2303472), (10376, 2094126), (15564, 1396084), (18866, 1151736), (20752, 1047063), (28299, 767824), (31128, 698042), (37732, 575868), (47989, 452784), (56598, 383912), (62256, 349021), (75464, 287934), (95978, 226392), (113196, 191956), (143967, 150928)]