381435648

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 1118280576

約数和(自身を除く): 736844928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 163, 176, 192, 256, 264, 277, 326, 352, 384, 489, 528, 554, 652, 704, 768, 831, 978, 1056, 1108, 1304, 1408, 1662, 1793, 1956, 2112, 2216, 2608, 2816, 3047, 3324, 3586, 3912, 4224, 4432, 5216, 5379, 6094, 6648, 7172, 7824, 8448, 8864, 9141, 10432, 10758, 12188, 13296, 14344, 15648, 17728, 18282, 20864, 21516, 24376, 26592, 28688, 31296, 35456, 36564, 41728, 43032, 45151, 48752, 53184, 57376, 62592, 70912, 73128, 86064, 90302, 97504, 106368, 114752, 125184, 135453, 146256, 172128, 180604, 195008, 212736, 229504, 270906, 292512, 344256, 361208, 390016, 459008, 496661, 541812, 585024, 688512, 722416, 780032, 993322, 1083624, 1170048, 1377024, 1444832, 1489983, 1986644, 2167248, 2340096, 2889664, 2979966, 3973288, 4334496, 5779328, 5959932, 7946576, 8668992, 11558656, 11919864, 15893152, 17337984, 23839728, 31786304, 34675968, 47679456, 63572608, 95358912, 127145216, 190717824, 381435648]

約数ペア:

[(1, 381435648), (2, 190717824), (3, 127145216), (4, 95358912), (6, 63572608), (8, 47679456), (11, 34675968), (12, 31786304), (16, 23839728), (22, 17337984), (24, 15893152), (32, 11919864), (33, 11558656), (44, 8668992), (48, 7946576), (64, 5959932), (66, 5779328), (88, 4334496), (96, 3973288), (128, 2979966), (132, 2889664), (163, 2340096), (176, 2167248), (192, 1986644), (256, 1489983), (264, 1444832), (277, 1377024), (326, 1170048), (352, 1083624), (384, 993322), (489, 780032), (528, 722416), (554, 688512), (652, 585024), (704, 541812), (768, 496661), (831, 459008), (978, 390016), (1056, 361208), (1108, 344256), (1304, 292512), (1408, 270906), (1662, 229504), (1793, 212736), (1956, 195008), (2112, 180604), (2216, 172128), (2608, 146256), (2816, 135453), (3047, 125184), (3324, 114752), (3586, 106368), (3912, 97504), (4224, 90302), (4432, 86064), (5216, 73128), (5379, 70912), (6094, 62592), (6648, 57376), (7172, 53184), (7824, 48752), (8448, 45151), (8864, 43032), (9141, 41728), (10432, 36564), (10758, 35456), (12188, 31296), (13296, 28688), (14344, 26592), (15648, 24376), (17728, 21516), (18282, 20864)]