421887744

素因数分解:

$2^8\times 3^3\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 144

約数和(自身を含む): 1267607040

約数和(自身を除く): 845719296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 256, 268, 288, 384, 402, 432, 536, 576, 603, 768, 804, 864, 911, 1072, 1152, 1206, 1608, 1728, 1809, 1822, 2144, 2304, 2412, 2733, 3216, 3456, 3618, 3644, 4288, 4824, 5466, 6432, 6912, 7236, 7288, 8199, 8576, 9648, 10932, 12864, 14472, 14576, 16398, 17152, 19296, 21864, 24597, 25728, 28944, 29152, 32796, 38592, 43728, 49194, 51456, 57888, 58304, 61037, 65592, 77184, 87456, 98388, 115776, 116608, 122074, 131184, 154368, 174912, 183111, 196776, 231552, 233216, 244148, 262368, 349824, 366222, 393552, 463104, 488296, 524736, 549333, 699648, 732444, 787104, 976592, 1049472, 1098666, 1464888, 1574208, 1647999, 1953184, 2098944, 2197332, 2929776, 3148416, 3295998, 3906368, 4394664, 5859552, 6296832, 6591996, 7812736, 8789328, 11719104, 13183992, 15625472, 17578656, 23438208, 26367984, 35157312, 46876416, 52735968, 70314624, 105471936, 140629248, 210943872, 421887744]

約数ペア:

[(1, 421887744), (2, 210943872), (3, 140629248), (4, 105471936), (6, 70314624), (8, 52735968), (9, 46876416), (12, 35157312), (16, 26367984), (18, 23438208), (24, 17578656), (27, 15625472), (32, 13183992), (36, 11719104), (48, 8789328), (54, 7812736), (64, 6591996), (67, 6296832), (72, 5859552), (96, 4394664), (108, 3906368), (128, 3295998), (134, 3148416), (144, 2929776), (192, 2197332), (201, 2098944), (216, 1953184), (256, 1647999), (268, 1574208), (288, 1464888), (384, 1098666), (402, 1049472), (432, 976592), (536, 787104), (576, 732444), (603, 699648), (768, 549333), (804, 524736), (864, 488296), (911, 463104), (1072, 393552), (1152, 366222), (1206, 349824), (1608, 262368), (1728, 244148), (1809, 233216), (1822, 231552), (2144, 196776), (2304, 183111), (2412, 174912), (2733, 154368), (3216, 131184), (3456, 122074), (3618, 116608), (3644, 115776), (4288, 98388), (4824, 87456), (5466, 77184), (6432, 65592), (6912, 61037), (7236, 58304), (7288, 57888), (8199, 51456), (8576, 49194), (9648, 43728), (10932, 38592), (12864, 32796), (14472, 29152), (14576, 28944), (16398, 25728), (17152, 24597), (19296, 21864)]