1955478016

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{123203}}^1$

素因数の和:123252

約数の個数: 40

約数和(自身を含む): 4033206144

約数和(自身を除く): 2077728128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 123203, 246406, 492812, 985624, 1971248, 3819293, 3942496, 7638586, 7884992, 15277172, 15769984, 30554344, 31539968, 61108688, 63079936, 122217376, 244434752, 488869504, 977739008, 1955478016]

約数ペア:

[(1, 1955478016), (2, 977739008), (4, 488869504), (8, 244434752), (16, 122217376), (31, 63079936), (32, 61108688), (62, 31539968), (64, 30554344), (124, 15769984), (128, 15277172), (248, 7884992), (256, 7638586), (496, 3942496), (512, 3819293), (992, 1971248), (1984, 985624), (3968, 492812), (7936, 246406), (15872, 123203)]