1121209984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{282563}}^1$

素因数の和:282608

約数の個数: 32

約数和(自身を含む): 2305722240

約数和(自身を除く): 1184512256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 282563, 565126, 1130252, 2260504, 4521008, 8759453, 9042016, 17518906, 18084032, 35037812, 36168064, 70075624, 140151248, 280302496, 560604992, 1121209984]

約数ペア:

[(1, 1121209984), (2, 560604992), (4, 280302496), (8, 140151248), (16, 70075624), (31, 36168064), (32, 35037812), (62, 18084032), (64, 17518906), (124, 9042016), (128, 8759453), (248, 4521008), (496, 2260504), (992, 1130252), (1984, 565126), (3968, 282563)]