156988809716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1\times {\mathrm{3739}}^1$

素因数の和:4884

約数の個数: 48

約数和(自身を含む): 280693163520

約数和(自身を除く): 123704353804

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 907, 1814, 3628, 3739, 7478, 11573, 14956, 23146, 46292, 64397, 128794, 147841, 257588, 265469, 295682, 530938, 591364, 609457, 1061876, 1218914, 2437828, 3391273, 6782546, 10496711, 13565092, 20993422, 41986844, 43271447, 86542894, 173085788, 240780383, 481560766, 552777499, 963121532, 1105554998, 2211109996, 39247202429, 78494404858, 156988809716]

約数ペア:

[(1, 156988809716), (2, 78494404858), (4, 39247202429), (71, 2211109996), (142, 1105554998), (163, 963121532), (284, 552777499), (326, 481560766), (652, 240780383), (907, 173085788), (1814, 86542894), (3628, 43271447), (3739, 41986844), (7478, 20993422), (11573, 13565092), (14956, 10496711), (23146, 6782546), (46292, 3391273), (64397, 2437828), (128794, 1218914), (147841, 1061876), (257588, 609457), (265469, 591364), (295682, 530938)]