156945264128

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{20599}}^1$

素因数の和:21287

約数の個数: 80

約数和(自身を含む): 327739737600

約数和(自身を除く): 170794473472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 647, 736, 1294, 1472, 2588, 2944, 5176, 5888, 10352, 11776, 14881, 20599, 20704, 29762, 41198, 41408, 59524, 82396, 82816, 119048, 164792, 165632, 238096, 329584, 331264, 473777, 476192, 659168, 947554, 952384, 1318336, 1895108, 1904768, 2636672, 3790216, 3809536, 5273344, 7580432, 7619072, 10546688, 13327553, 15160864, 26655106, 30321728, 53310212, 60643456, 106620424, 121286912, 213240848, 242573824, 306533719, 426481696, 613067438, 852963392, 1226134876, 1705926784, 2452269752, 3411853568, 4904539504, 6823707136, 9809079008, 19618158016, 39236316032, 78472632064, 156945264128]

約数ペア:

[(1, 156945264128), (2, 78472632064), (4, 39236316032), (8, 19618158016), (16, 9809079008), (23, 6823707136), (32, 4904539504), (46, 3411853568), (64, 2452269752), (92, 1705926784), (128, 1226134876), (184, 852963392), (256, 613067438), (368, 426481696), (512, 306533719), (647, 242573824), (736, 213240848), (1294, 121286912), (1472, 106620424), (2588, 60643456), (2944, 53310212), (5176, 30321728), (5888, 26655106), (10352, 15160864), (11776, 13327553), (14881, 10546688), (20599, 7619072), (20704, 7580432), (29762, 5273344), (41198, 3809536), (41408, 3790216), (59524, 2636672), (82396, 1904768), (82816, 1895108), (119048, 1318336), (164792, 952384), (165632, 947554), (238096, 659168), (329584, 476192), (331264, 473777)]