1945379968

素因数分解:

$2^7\times 7^2\times {\mathrm{310169}}^1$

素因数の和:310197

約数の個数: 48

約数和(自身を含む): 4508320950

約数和(自身を除く): 2562940982

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 310169, 620338, 1240676, 2171183, 2481352, 4342366, 4962704, 8684732, 9925408, 15198281, 17369464, 19850816, 30396562, 34738928, 39701632, 60793124, 69477856, 121586248, 138955712, 243172496, 277911424, 486344992, 972689984, 1945379968]

約数ペア:

[(1, 1945379968), (2, 972689984), (4, 486344992), (7, 277911424), (8, 243172496), (14, 138955712), (16, 121586248), (28, 69477856), (32, 60793124), (49, 39701632), (56, 34738928), (64, 30396562), (98, 19850816), (112, 17369464), (128, 15198281), (196, 9925408), (224, 8684732), (392, 4962704), (448, 4342366), (784, 2481352), (896, 2171183), (1568, 1240676), (3136, 620338), (6272, 310169)]