178440016

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 364513500

約数和(自身を除く): 186073484

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 149, 178, 232, 298, 356, 464, 596, 712, 841, 1192, 1424, 1682, 2384, 2581, 3364, 4321, 5162, 6728, 8642, 10324, 13261, 13456, 17284, 20648, 26522, 34568, 41296, 53044, 69136, 74849, 106088, 125309, 149698, 212176, 250618, 299396, 384569, 501236, 598792, 769138, 1002472, 1197584, 1538276, 2004944, 3076552, 6153104, 11152501, 22305002, 44610004, 89220008, 178440016]

約数ペア:

[(1, 178440016), (2, 89220008), (4, 44610004), (8, 22305002), (16, 11152501), (29, 6153104), (58, 3076552), (89, 2004944), (116, 1538276), (149, 1197584), (178, 1002472), (232, 769138), (298, 598792), (356, 501236), (464, 384569), (596, 299396), (712, 250618), (841, 212176), (1192, 149698), (1424, 125309), (1682, 106088), (2384, 74849), (2581, 69136), (3364, 53044), (4321, 41296), (5162, 34568), (6728, 26522), (8642, 20648), (10324, 17284), (13261, 13456)]