401129748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2087}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 1071645120

約数和(自身を除く): 670515372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 281, 342, 562, 684, 843, 1124, 1686, 2087, 2529, 3372, 4174, 5058, 5339, 6261, 8348, 10116, 10678, 12522, 16017, 18783, 21356, 25044, 32034, 37566, 39653, 48051, 64068, 75132, 79306, 96102, 118959, 158612, 192204, 237918, 356877, 475836, 586447, 713754, 1172894, 1427508, 1759341, 2345788, 3518682, 5278023, 7037364, 10556046, 11142493, 21112092, 22284986, 33427479, 44569972, 66854958, 100282437, 133709916, 200564874, 401129748]

約数ペア:

[(1, 401129748), (2, 200564874), (3, 133709916), (4, 100282437), (6, 66854958), (9, 44569972), (12, 33427479), (18, 22284986), (19, 21112092), (36, 11142493), (38, 10556046), (57, 7037364), (76, 5278023), (114, 3518682), (171, 2345788), (228, 1759341), (281, 1427508), (342, 1172894), (562, 713754), (684, 586447), (843, 475836), (1124, 356877), (1686, 237918), (2087, 192204), (2529, 158612), (3372, 118959), (4174, 96102), (5058, 79306), (5339, 75132), (6261, 64068), (8348, 48051), (10116, 39653), (10678, 37566), (12522, 32034), (16017, 25044), (18783, 21356)]