138001408

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 88

約数和(自身を含む): 299189520

約数和(自身を除く): 161188112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 173, 256, 304, 328, 346, 512, 608, 656, 692, 779, 1024, 1216, 1312, 1384, 1558, 2432, 2624, 2768, 3116, 3287, 4864, 5248, 5536, 6232, 6574, 7093, 9728, 10496, 11072, 12464, 13148, 14186, 19456, 20992, 22144, 24928, 26296, 28372, 41984, 44288, 49856, 52592, 56744, 88576, 99712, 105184, 113488, 134767, 177152, 199424, 210368, 226976, 269534, 398848, 420736, 453952, 539068, 797696, 841472, 907904, 1078136, 1682944, 1815808, 2156272, 3365888, 3631616, 4312544, 7263232, 8625088, 17250176, 34500352, 69000704, 138001408]

約数ペア:

[(1, 138001408), (2, 69000704), (4, 34500352), (8, 17250176), (16, 8625088), (19, 7263232), (32, 4312544), (38, 3631616), (41, 3365888), (64, 2156272), (76, 1815808), (82, 1682944), (128, 1078136), (152, 907904), (164, 841472), (173, 797696), (256, 539068), (304, 453952), (328, 420736), (346, 398848), (512, 269534), (608, 226976), (656, 210368), (692, 199424), (779, 177152), (1024, 134767), (1216, 113488), (1312, 105184), (1384, 99712), (1558, 88576), (2432, 56744), (2624, 52592), (2768, 49856), (3116, 44288), (3287, 41984), (4864, 28372), (5248, 26296), (5536, 24928), (6232, 22144), (6574, 20992), (7093, 19456), (9728, 14186), (10496, 13148), (11072, 12464)]