140688416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12893}}^1$

素因数の和:12945

約数の個数: 48

約数和(自身を含む): 311931648

約数和(自身を除く): 171243232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 12893, 25786, 51572, 103144, 141823, 206288, 283646, 399683, 412576, 567292, 799366, 1134584, 1598732, 2269168, 3197464, 4396513, 4538336, 6394928, 8793026, 12789856, 17586052, 35172104, 70344208, 140688416]

約数ペア:

[(1, 140688416), (2, 70344208), (4, 35172104), (8, 17586052), (11, 12789856), (16, 8793026), (22, 6394928), (31, 4538336), (32, 4396513), (44, 3197464), (62, 2269168), (88, 1598732), (124, 1134584), (176, 799366), (248, 567292), (341, 412576), (352, 399683), (496, 283646), (682, 206288), (992, 141823), (1364, 103144), (2728, 51572), (5456, 25786), (10912, 12893)]