644588928

素因数分解:

$2^7\times 3^4\times {\mathrm{62171}}^1$

素因数の和:62197

約数の個数: 80

約数和(自身を含む): 1918317060

約数和(自身を除く): 1273728132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 62171, 124342, 186513, 248684, 373026, 497368, 559539, 746052, 994736, 1119078, 1492104, 1678617, 1989472, 2238156, 2984208, 3357234, 3978944, 4476312, 5035851, 5968416, 6714468, 7957888, 8952624, 10071702, 11936832, 13428936, 17905248, 20143404, 23873664, 26857872, 35810496, 40286808, 53715744, 71620992, 80573616, 107431488, 161147232, 214862976, 322294464, 644588928]

約数ペア:

[(1, 644588928), (2, 322294464), (3, 214862976), (4, 161147232), (6, 107431488), (8, 80573616), (9, 71620992), (12, 53715744), (16, 40286808), (18, 35810496), (24, 26857872), (27, 23873664), (32, 20143404), (36, 17905248), (48, 13428936), (54, 11936832), (64, 10071702), (72, 8952624), (81, 7957888), (96, 6714468), (108, 5968416), (128, 5035851), (144, 4476312), (162, 3978944), (192, 3357234), (216, 2984208), (288, 2238156), (324, 1989472), (384, 1678617), (432, 1492104), (576, 1119078), (648, 994736), (864, 746052), (1152, 559539), (1296, 497368), (1728, 373026), (2592, 248684), (3456, 186513), (5184, 124342), (10368, 62171)]