31951592192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{17053}}^1$

素因数の和:17645

約数の個数: 72

約数和(自身を含む): 68810434224

約数和(自身を除く): 36858842032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 563, 832, 1126, 1664, 2252, 3328, 4504, 7319, 9008, 14638, 17053, 18016, 29276, 34106, 36032, 58552, 68212, 72064, 117104, 136424, 144128, 221689, 234208, 272848, 443378, 468416, 545696, 886756, 936832, 1091392, 1773512, 1873664, 2182784, 3547024, 4365568, 7094048, 9600839, 14188096, 19201678, 28376192, 38403356, 56752384, 76806712, 124810907, 153613424, 249621814, 307226848, 499243628, 614453696, 998487256, 1228907392, 1996974512, 2457814784, 3993949024, 7987898048, 15975796096, 31951592192]

約数ペア:

[(1, 31951592192), (2, 15975796096), (4, 7987898048), (8, 3993949024), (13, 2457814784), (16, 1996974512), (26, 1228907392), (32, 998487256), (52, 614453696), (64, 499243628), (104, 307226848), (128, 249621814), (208, 153613424), (256, 124810907), (416, 76806712), (563, 56752384), (832, 38403356), (1126, 28376192), (1664, 19201678), (2252, 14188096), (3328, 9600839), (4504, 7094048), (7319, 4365568), (9008, 3547024), (14638, 2182784), (17053, 1873664), (18016, 1773512), (29276, 1091392), (34106, 936832), (36032, 886756), (58552, 545696), (68212, 468416), (72064, 443378), (117104, 272848), (136424, 234208), (144128, 221689)]