15697504508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{123731}}^1$

素因数の和:123962

約数の個数: 48

約数和(自身を含む): 32926569984

約数和(自身を除く): 17229065476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 644, 788, 1379, 2758, 4531, 5516, 9062, 18124, 31717, 63434, 123731, 126868, 247462, 494924, 866117, 1732234, 2845813, 3464468, 5691626, 11383252, 19920691, 24375007, 39841382, 48750014, 79682764, 97500028, 170625049, 341250098, 560625161, 682500196, 1121250322, 2242500644, 3924376127, 7848752254, 15697504508]

約数ペア:

[(1, 15697504508), (2, 7848752254), (4, 3924376127), (7, 2242500644), (14, 1121250322), (23, 682500196), (28, 560625161), (46, 341250098), (92, 170625049), (161, 97500028), (197, 79682764), (322, 48750014), (394, 39841382), (644, 24375007), (788, 19920691), (1379, 11383252), (2758, 5691626), (4531, 3464468), (5516, 2845813), (9062, 1732234), (18124, 866117), (31717, 494924), (63434, 247462), (123731, 126868)]