620937984

素因数分解:

$2^8\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2111}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 1657700352

約数和(自身を除く): 1036762368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 383, 384, 766, 768, 1149, 1532, 2111, 2298, 3064, 4222, 4596, 6128, 6333, 8444, 9192, 12256, 12666, 16888, 18384, 24512, 25332, 33776, 36768, 49024, 50664, 67552, 73536, 98048, 101328, 135104, 147072, 202656, 270208, 294144, 405312, 540416, 808513, 810624, 1617026, 1621248, 2425539, 3234052, 4851078, 6468104, 9702156, 12936208, 19404312, 25872416, 38808624, 51744832, 77617248, 103489664, 155234496, 206979328, 310468992, 620937984]

約数ペア:

[(1, 620937984), (2, 310468992), (3, 206979328), (4, 155234496), (6, 103489664), (8, 77617248), (12, 51744832), (16, 38808624), (24, 25872416), (32, 19404312), (48, 12936208), (64, 9702156), (96, 6468104), (128, 4851078), (192, 3234052), (256, 2425539), (383, 1621248), (384, 1617026), (766, 810624), (768, 808513), (1149, 540416), (1532, 405312), (2111, 294144), (2298, 270208), (3064, 202656), (4222, 147072), (4596, 135104), (6128, 101328), (6333, 98048), (8444, 73536), (9192, 67552), (12256, 50664), (12666, 49024), (16888, 36768), (18384, 33776), (24512, 25332)]