218363008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 453957120

約数和(自身を除く): 235594112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 128, 226, 248, 452, 487, 496, 904, 974, 992, 1808, 1948, 1984, 3503, 3616, 3896, 3968, 7006, 7232, 7792, 14012, 14464, 15097, 15584, 28024, 30194, 31168, 55031, 56048, 60388, 62336, 110062, 112096, 120776, 220124, 224192, 241552, 440248, 448384, 483104, 880496, 966208, 1705961, 1760992, 1932416, 3411922, 3521984, 6823844, 7043968, 13647688, 27295376, 54590752, 109181504, 218363008]

約数ペア:

[(1, 218363008), (2, 109181504), (4, 54590752), (8, 27295376), (16, 13647688), (31, 7043968), (32, 6823844), (62, 3521984), (64, 3411922), (113, 1932416), (124, 1760992), (128, 1705961), (226, 966208), (248, 880496), (452, 483104), (487, 448384), (496, 440248), (904, 241552), (974, 224192), (992, 220124), (1808, 120776), (1948, 112096), (1984, 110062), (3503, 62336), (3616, 60388), (3896, 56048), (3968, 55031), (7006, 31168), (7232, 30194), (7792, 28024), (14012, 15584), (14464, 15097)]