639300384

素因数分解:

$2^5\times 3^3\times {\mathrm{739931}}^1$

素因数の和:739950

約数の個数: 48

約数和(自身を含む): 1864628640

約数和(自身を除く): 1225328256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 739931, 1479862, 2219793, 2959724, 4439586, 5919448, 6659379, 8879172, 11838896, 13318758, 17758344, 19978137, 23677792, 26637516, 35516688, 39956274, 53275032, 71033376, 79912548, 106550064, 159825096, 213100128, 319650192, 639300384]

約数ペア:

[(1, 639300384), (2, 319650192), (3, 213100128), (4, 159825096), (6, 106550064), (8, 79912548), (9, 71033376), (12, 53275032), (16, 39956274), (18, 35516688), (24, 26637516), (27, 23677792), (32, 19978137), (36, 17758344), (48, 13318758), (54, 11838896), (72, 8879172), (96, 6659379), (108, 5919448), (144, 4439586), (216, 2959724), (288, 2219793), (432, 1479862), (864, 739931)]