638194848

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{162143}}^1$

素因数の和:162197

約数の個数: 48

約数和(自身を含む): 1716132096

約数和(自身を除く): 1077937248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 162143, 324286, 486429, 648572, 972858, 1297144, 1945716, 2594288, 3891432, 5188576, 6647863, 7782864, 13295726, 15565728, 19943589, 26591452, 39887178, 53182904, 79774356, 106365808, 159548712, 212731616, 319097424, 638194848]

約数ペア:

[(1, 638194848), (2, 319097424), (3, 212731616), (4, 159548712), (6, 106365808), (8, 79774356), (12, 53182904), (16, 39887178), (24, 26591452), (32, 19943589), (41, 15565728), (48, 13295726), (82, 7782864), (96, 6647863), (123, 5188576), (164, 3891432), (246, 2594288), (328, 1945716), (492, 1297144), (656, 972858), (984, 648572), (1312, 486429), (1968, 324286), (3936, 162143)]