15967171664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{9871}}^1$

素因数の和:10228

約数の個数: 80

約数和(自身を含む): 34593857280

約数和(自身を除く): 18626685616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 313, 323, 626, 646, 1252, 1292, 2504, 2584, 5008, 5168, 5321, 5947, 9871, 10642, 11894, 19742, 21284, 23788, 39484, 42568, 47576, 78968, 85136, 95152, 101099, 157936, 167807, 187549, 202198, 335614, 375098, 404396, 671228, 750196, 808792, 1342456, 1500392, 1617584, 2684912, 3000784, 3089623, 3188333, 6179246, 6376666, 12358492, 12753332, 24716984, 25506664, 49433968, 51013328, 52523591, 58702837, 105047182, 117405674, 210094364, 234811348, 420188728, 469622696, 840377456, 939245392, 997948229, 1995896458, 3991792916, 7983585832, 15967171664]

約数ペア:

[(1, 15967171664), (2, 7983585832), (4, 3991792916), (8, 1995896458), (16, 997948229), (17, 939245392), (19, 840377456), (34, 469622696), (38, 420188728), (68, 234811348), (76, 210094364), (136, 117405674), (152, 105047182), (272, 58702837), (304, 52523591), (313, 51013328), (323, 49433968), (626, 25506664), (646, 24716984), (1252, 12753332), (1292, 12358492), (2504, 6376666), (2584, 6179246), (5008, 3188333), (5168, 3089623), (5321, 3000784), (5947, 2684912), (9871, 1617584), (10642, 1500392), (11894, 1342456), (19742, 808792), (21284, 750196), (23788, 671228), (39484, 404396), (42568, 375098), (47576, 335614), (78968, 202198), (85136, 187549), (95152, 167807), (101099, 157936)]