2178227648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1097897}}^1$

素因数の和:1097940

約数の個数: 28

約数和(自身を含む): 4461857472

約数和(自身を除く): 2283629824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 1097897, 2195794, 4391588, 8783176, 17566352, 34034807, 35132704, 68069614, 70265408, 136139228, 272278456, 544556912, 1089113824, 2178227648]

約数ペア:

[(1, 2178227648), (2, 1089113824), (4, 544556912), (8, 272278456), (16, 136139228), (31, 70265408), (32, 68069614), (62, 35132704), (64, 34034807), (124, 17566352), (248, 8783176), (496, 4391588), (992, 2195794), (1984, 1097897)]