212211328

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8217

約数の個数: 64

約数和(自身を含む): 499881600

約数和(自身を除く): 287670272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 8167, 12992, 16334, 25984, 32668, 57169, 65336, 114338, 130672, 228676, 236843, 261344, 457352, 473686, 522688, 914704, 947372, 1045376, 1657901, 1829408, 1894744, 3315802, 3658816, 3789488, 6631604, 7317632, 7578976, 13263208, 15157952, 26526416, 30315904, 53052832, 106105664, 212211328]

約数ペア:

[(1, 212211328), (2, 106105664), (4, 53052832), (7, 30315904), (8, 26526416), (14, 15157952), (16, 13263208), (28, 7578976), (29, 7317632), (32, 6631604), (56, 3789488), (58, 3658816), (64, 3315802), (112, 1894744), (116, 1829408), (128, 1657901), (203, 1045376), (224, 947372), (232, 914704), (406, 522688), (448, 473686), (464, 457352), (812, 261344), (896, 236843), (928, 228676), (1624, 130672), (1856, 114338), (3248, 65336), (3712, 57169), (6496, 32668), (8167, 25984), (12992, 16334)]