20171505498

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 41453596800

約数和(自身を除く): 21282091302

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 449, 786, 898, 937, 1347, 1874, 2694, 2811, 5622, 7991, 15982, 23973, 27389, 47946, 54778, 57157, 58819, 82167, 114314, 117638, 122747, 164334, 171471, 176457, 245494, 342942, 352914, 368241, 420713, 736482, 841426, 1262139, 2524278, 3587959, 7175918, 7487567, 10763877, 14975134, 21527754, 22462701, 25663493, 44925402, 51326986, 55113403, 76990479, 110226806, 153980958, 165340209, 330680418, 3361917583, 6723835166, 10085752749, 20171505498]

約数ペア:

[(1, 20171505498), (2, 10085752749), (3, 6723835166), (6, 3361917583), (61, 330680418), (122, 165340209), (131, 153980958), (183, 110226806), (262, 76990479), (366, 55113403), (393, 51326986), (449, 44925402), (786, 25663493), (898, 22462701), (937, 21527754), (1347, 14975134), (1874, 10763877), (2694, 7487567), (2811, 7175918), (5622, 3587959), (7991, 2524278), (15982, 1262139), (23973, 841426), (27389, 736482), (47946, 420713), (54778, 368241), (57157, 352914), (58819, 342942), (82167, 245494), (114314, 176457), (117638, 171471), (122747, 164334)]