127428528

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 337478400

約数和(自身を除く): 210049872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 269, 278, 284, 417, 426, 538, 556, 568, 807, 834, 852, 1076, 1112, 1136, 1614, 1668, 1704, 2152, 2224, 3228, 3336, 3408, 4304, 6456, 6672, 9869, 12912, 19099, 19738, 29607, 37391, 38198, 39476, 57297, 59214, 74782, 76396, 78952, 112173, 114594, 118428, 149564, 152792, 157904, 224346, 229188, 236856, 299128, 305584, 448692, 458376, 473712, 598256, 897384, 916752, 1794768, 2654761, 5309522, 7964283, 10619044, 15928566, 21238088, 31857132, 42476176, 63714264, 127428528]

約数ペア:

[(1, 127428528), (2, 63714264), (3, 42476176), (4, 31857132), (6, 21238088), (8, 15928566), (12, 10619044), (16, 7964283), (24, 5309522), (48, 2654761), (71, 1794768), (139, 916752), (142, 897384), (213, 598256), (269, 473712), (278, 458376), (284, 448692), (417, 305584), (426, 299128), (538, 236856), (556, 229188), (568, 224346), (807, 157904), (834, 152792), (852, 149564), (1076, 118428), (1112, 114594), (1136, 112173), (1614, 78952), (1668, 76396), (1704, 74782), (2152, 59214), (2224, 57297), (3228, 39476), (3336, 38198), (3408, 37391), (4304, 29607), (6456, 19738), (6672, 19099), (9869, 12912)]