402559488

素因数分解:

$2^9\times 3^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 120

約数和(自身を含む): 1170312000

約数和(自身を除く): 767752512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 439, 512, 576, 597, 768, 796, 878, 1152, 1194, 1317, 1536, 1592, 1756, 1791, 2304, 2388, 2634, 3184, 3512, 3582, 3951, 4608, 4776, 5268, 6368, 7024, 7164, 7902, 9552, 10536, 12736, 14048, 14328, 15804, 19104, 21072, 25472, 28096, 28656, 31608, 38208, 42144, 50944, 56192, 57312, 63216, 76416, 84288, 87361, 101888, 112384, 114624, 126432, 152832, 168576, 174722, 224768, 229248, 252864, 262083, 305664, 337152, 349444, 458496, 505728, 524166, 674304, 698888, 786249, 916992, 1011456, 1048332, 1397776, 1572498, 2022912, 2096664, 2795552, 3144996, 4193328, 5591104, 6289992, 8386656, 11182208, 12579984, 16773312, 22364416, 25159968, 33546624, 44728832, 50319936, 67093248, 100639872, 134186496, 201279744, 402559488]

約数ペア:

[(1, 402559488), (2, 201279744), (3, 134186496), (4, 100639872), (6, 67093248), (8, 50319936), (9, 44728832), (12, 33546624), (16, 25159968), (18, 22364416), (24, 16773312), (32, 12579984), (36, 11182208), (48, 8386656), (64, 6289992), (72, 5591104), (96, 4193328), (128, 3144996), (144, 2795552), (192, 2096664), (199, 2022912), (256, 1572498), (288, 1397776), (384, 1048332), (398, 1011456), (439, 916992), (512, 786249), (576, 698888), (597, 674304), (768, 524166), (796, 505728), (878, 458496), (1152, 349444), (1194, 337152), (1317, 305664), (1536, 262083), (1592, 252864), (1756, 229248), (1791, 224768), (2304, 174722), (2388, 168576), (2634, 152832), (3184, 126432), (3512, 114624), (3582, 112384), (3951, 101888), (4608, 87361), (4776, 84288), (5268, 76416), (6368, 63216), (7024, 57312), (7164, 56192), (7902, 50944), (9552, 42144), (10536, 38208), (12736, 31608), (14048, 28656), (14328, 28096), (15804, 25472), (19104, 21072)]