138844288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 311581440

約数和(自身を除く): 172737152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3181, 3968, 5456, 6362, 10912, 12724, 21824, 25448, 34991, 43648, 50896, 69982, 98611, 101792, 139964, 197222, 203584, 279928, 394444, 407168, 559856, 788888, 1084721, 1119712, 1577776, 2169442, 2239424, 3155552, 4338884, 4478848, 6311104, 8677768, 12622208, 17355536, 34711072, 69422144, 138844288]

約数ペア:

[(1, 138844288), (2, 69422144), (4, 34711072), (8, 17355536), (11, 12622208), (16, 8677768), (22, 6311104), (31, 4478848), (32, 4338884), (44, 3155552), (62, 2239424), (64, 2169442), (88, 1577776), (124, 1119712), (128, 1084721), (176, 788888), (248, 559856), (341, 407168), (352, 394444), (496, 279928), (682, 203584), (704, 197222), (992, 139964), (1364, 101792), (1408, 98611), (1984, 69982), (2728, 50896), (3181, 43648), (3968, 34991), (5456, 25448), (6362, 21824), (10912, 12724)]