1620969984

素因数分解:

$2^9\times 3^2\times {\mathrm{351773}}^1$

素因数の和:351797

約数の個数: 60

約数和(自身を含む): 4678242426

約数和(自身を除く): 3057272442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 351773, 703546, 1055319, 1407092, 2110638, 2814184, 3165957, 4221276, 5628368, 6331914, 8442552, 11256736, 12663828, 16885104, 22513472, 25327656, 33770208, 45026944, 50655312, 67540416, 90053888, 101310624, 135080832, 180107776, 202621248, 270161664, 405242496, 540323328, 810484992, 1620969984]

約数ペア:

[(1, 1620969984), (2, 810484992), (3, 540323328), (4, 405242496), (6, 270161664), (8, 202621248), (9, 180107776), (12, 135080832), (16, 101310624), (18, 90053888), (24, 67540416), (32, 50655312), (36, 45026944), (48, 33770208), (64, 25327656), (72, 22513472), (96, 16885104), (128, 12663828), (144, 11256736), (192, 8442552), (256, 6331914), (288, 5628368), (384, 4221276), (512, 3165957), (576, 2814184), (768, 2110638), (1152, 1407092), (1536, 1055319), (2304, 703546), (4608, 351773)]