21340578048

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{524287}}^1$

素因数の和:524359

約数の個数: 72

約数和(自身を含む): 57868812288

約数和(自身を除く): 36528234240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 40704, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 6291444, 8388592, 12582888, 16777184, 25165776, 27787211, 33554368, 50331552, 55574422, 67108736, 83361633, 100663104, 111148844, 134217472, 166723266, 201326208, 222297688, 333446532, 402652416, 444595376, 666893064, 889190752, 1333786128, 1778381504, 2667572256, 3556763008, 5335144512, 7113526016, 10670289024, 21340578048]

約数ペア:

[(1, 21340578048), (2, 10670289024), (3, 7113526016), (4, 5335144512), (6, 3556763008), (8, 2667572256), (12, 1778381504), (16, 1333786128), (24, 889190752), (32, 666893064), (48, 444595376), (53, 402652416), (64, 333446532), (96, 222297688), (106, 201326208), (128, 166723266), (159, 134217472), (192, 111148844), (212, 100663104), (256, 83361633), (318, 67108736), (384, 55574422), (424, 50331552), (636, 33554368), (768, 27787211), (848, 25165776), (1272, 16777184), (1696, 12582888), (2544, 8388592), (3392, 6291444), (5088, 4194296), (6784, 3145722), (10176, 2097148), (13568, 1572861), (20352, 1048574), (40704, 524287)]