155719744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1731

約数の個数: 56

約数和(自身を含む): 329590400

約数和(自身を除く): 173870656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 1621, 2528, 3002, 3242, 5056, 6004, 6484, 12008, 12968, 24016, 25936, 30799, 48032, 51872, 61598, 96064, 103744, 123196, 128059, 246392, 256118, 492784, 512236, 985568, 1024472, 1971136, 2048944, 2433121, 4097888, 4866242, 8195776, 9732484, 19464968, 38929936, 77859872, 155719744]

約数ペア:

[(1, 155719744), (2, 77859872), (4, 38929936), (8, 19464968), (16, 9732484), (19, 8195776), (32, 4866242), (38, 4097888), (64, 2433121), (76, 2048944), (79, 1971136), (152, 1024472), (158, 985568), (304, 512236), (316, 492784), (608, 256118), (632, 246392), (1216, 128059), (1264, 123196), (1501, 103744), (1621, 96064), (2528, 61598), (3002, 51872), (3242, 48032), (5056, 30799), (6004, 25936), (6484, 24016), (12008, 12968)]