2178785152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{549089}}^1$

素因数の和:549134

約数の個数: 32

約数和(自身を含む): 4480574400

約数和(自身を除く): 2301789248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 549089, 1098178, 2196356, 4392712, 8785424, 17021759, 17570848, 34043518, 35141696, 68087036, 70283392, 136174072, 272348144, 544696288, 1089392576, 2178785152]

約数ペア:

[(1, 2178785152), (2, 1089392576), (4, 544696288), (8, 272348144), (16, 136174072), (31, 70283392), (32, 68087036), (62, 35141696), (64, 34043518), (124, 17570848), (128, 17021759), (248, 8785424), (496, 4392712), (992, 2196356), (1984, 1098178), (3968, 549089)]