15311008

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16695008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 293, 368, 568, 586, 736, 1136, 1172, 1633, 2272, 2344, 3266, 4688, 6532, 6739, 9376, 13064, 13478, 20803, 26128, 26956, 41606, 52256, 53912, 83212, 107824, 166424, 215648, 332848, 478469, 665696, 956938, 1913876, 3827752, 7655504, 15311008]

約数ペア:

[(1, 15311008), (2, 7655504), (4, 3827752), (8, 1913876), (16, 956938), (23, 665696), (32, 478469), (46, 332848), (71, 215648), (92, 166424), (142, 107824), (184, 83212), (284, 53912), (293, 52256), (368, 41606), (568, 26956), (586, 26128), (736, 20803), (1136, 13478), (1172, 13064), (1633, 9376), (2272, 6739), (2344, 6532), (3266, 4688)]