641864832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{238789}}^1$

素因数の和:238813

約数の個数: 64

約数和(自身を含む): 1948526400

約数和(自身を除く): 1306661568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 238789, 477578, 716367, 955156, 1432734, 1671523, 1910312, 2865468, 3343046, 3820624, 5014569, 5730936, 6686092, 7641248, 10029138, 11461872, 13372184, 15282496, 20058276, 22923744, 26744368, 30564992, 40116552, 45847488, 53488736, 80233104, 91694976, 106977472, 160466208, 213954944, 320932416, 641864832]

約数ペア:

[(1, 641864832), (2, 320932416), (3, 213954944), (4, 160466208), (6, 106977472), (7, 91694976), (8, 80233104), (12, 53488736), (14, 45847488), (16, 40116552), (21, 30564992), (24, 26744368), (28, 22923744), (32, 20058276), (42, 15282496), (48, 13372184), (56, 11461872), (64, 10029138), (84, 7641248), (96, 6686092), (112, 5730936), (128, 5014569), (168, 3820624), (192, 3343046), (224, 2865468), (336, 1910312), (384, 1671523), (448, 1432734), (672, 955156), (896, 716367), (1344, 477578), (2688, 238789)]