15901548628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 33922022400

約数和(自身を除く): 18020473772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 409, 428, 532, 683, 749, 818, 1366, 1498, 1636, 2033, 2732, 2863, 2996, 4066, 4781, 5726, 7771, 8132, 9562, 11452, 12977, 14231, 15542, 19124, 25954, 28462, 31084, 43763, 51908, 54397, 56924, 73081, 87526, 90839, 108794, 146162, 175052, 181678, 217588, 279347, 292324, 306341, 363356, 511567, 558694, 612682, 831497, 1023134, 1117388, 1225364, 1388539, 1662994, 1955429, 2046268, 2777078, 3325988, 3910858, 5307593, 5554156, 5820479, 7821716, 9719773, 10615186, 11640958, 19439546, 21230372, 23281916, 29890129, 37153151, 38879092, 59780258, 74306302, 119560516, 148612604, 209230903, 418461806, 567912451, 836923612, 1135824902, 2271649804, 3975387157, 7950774314, 15901548628]

約数ペア:

[(1, 15901548628), (2, 7950774314), (4, 3975387157), (7, 2271649804), (14, 1135824902), (19, 836923612), (28, 567912451), (38, 418461806), (76, 209230903), (107, 148612604), (133, 119560516), (214, 74306302), (266, 59780258), (409, 38879092), (428, 37153151), (532, 29890129), (683, 23281916), (749, 21230372), (818, 19439546), (1366, 11640958), (1498, 10615186), (1636, 9719773), (2033, 7821716), (2732, 5820479), (2863, 5554156), (2996, 5307593), (4066, 3910858), (4781, 3325988), (5726, 2777078), (7771, 2046268), (8132, 1955429), (9562, 1662994), (11452, 1388539), (12977, 1225364), (14231, 1117388), (15542, 1023134), (19124, 831497), (25954, 612682), (28462, 558694), (31084, 511567), (43763, 363356), (51908, 306341), (54397, 292324), (56924, 279347), (73081, 217588), (87526, 181678), (90839, 175052), (108794, 146162)]