278440512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 224

約数和(自身を含む): 895770624

約数和(自身を除く): 617330112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 41, 42, 48, 56, 62, 64, 82, 84, 93, 96, 112, 123, 124, 163, 164, 168, 186, 192, 217, 224, 246, 248, 287, 326, 328, 336, 372, 434, 448, 489, 492, 496, 574, 651, 652, 656, 672, 744, 861, 868, 978, 984, 992, 1141, 1148, 1271, 1302, 1304, 1312, 1344, 1488, 1722, 1736, 1956, 1968, 1984, 2282, 2296, 2542, 2604, 2608, 2624, 2976, 3423, 3444, 3472, 3813, 3912, 3936, 4564, 4592, 5053, 5084, 5208, 5216, 5952, 6683, 6846, 6888, 6944, 7626, 7824, 7872, 8897, 9128, 9184, 10106, 10168, 10416, 10432, 13366, 13692, 13776, 13888, 15159, 15252, 15648, 17794, 18256, 18368, 20049, 20212, 20336, 20832, 26691, 26732, 27384, 27552, 30318, 30504, 31296, 35371, 35588, 36512, 40098, 40424, 40672, 41664, 46781, 53382, 53464, 54768, 55104, 60636, 61008, 70742, 71176, 73024, 80196, 80848, 81344, 93562, 106113, 106764, 106928, 109536, 121272, 122016, 140343, 141484, 142352, 160392, 161696, 187124, 207173, 212226, 213528, 213856, 219072, 242544, 244032, 280686, 282968, 284704, 320784, 323392, 374248, 414346, 424452, 427056, 427712, 485088, 561372, 565936, 569408, 621519, 641568, 748496, 828692, 848904, 854112, 970176, 1122744, 1131872, 1243038, 1283136, 1450211, 1496992, 1657384, 1697808, 1708224, 2245488, 2263744, 2486076, 2900422, 2993984, 3314768, 3395616, 4350633, 4490976, 4972152, 5800844, 6629536, 6791232, 8701266, 8981952, 9944304, 11601688, 13259072, 17402532, 19888608, 23203376, 34805064, 39777216, 46406752, 69610128, 92813504, 139220256, 278440512]

約数ペア:

[(1, 278440512), (2, 139220256), (3, 92813504), (4, 69610128), (6, 46406752), (7, 39777216), (8, 34805064), (12, 23203376), (14, 19888608), (16, 17402532), (21, 13259072), (24, 11601688), (28, 9944304), (31, 8981952), (32, 8701266), (41, 6791232), (42, 6629536), (48, 5800844), (56, 4972152), (62, 4490976), (64, 4350633), (82, 3395616), (84, 3314768), (93, 2993984), (96, 2900422), (112, 2486076), (123, 2263744), (124, 2245488), (163, 1708224), (164, 1697808), (168, 1657384), (186, 1496992), (192, 1450211), (217, 1283136), (224, 1243038), (246, 1131872), (248, 1122744), (287, 970176), (326, 854112), (328, 848904), (336, 828692), (372, 748496), (434, 641568), (448, 621519), (489, 569408), (492, 565936), (496, 561372), (574, 485088), (651, 427712), (652, 427056), (656, 424452), (672, 414346), (744, 374248), (861, 323392), (868, 320784), (978, 284704), (984, 282968), (992, 280686), (1141, 244032), (1148, 242544), (1271, 219072), (1302, 213856), (1304, 213528), (1312, 212226), (1344, 207173), (1488, 187124), (1722, 161696), (1736, 160392), (1956, 142352), (1968, 141484), (1984, 140343), (2282, 122016), (2296, 121272), (2542, 109536), (2604, 106928), (2608, 106764), (2624, 106113), (2976, 93562), (3423, 81344), (3444, 80848), (3472, 80196), (3813, 73024), (3912, 71176), (3936, 70742), (4564, 61008), (4592, 60636), (5053, 55104), (5084, 54768), (5208, 53464), (5216, 53382), (5952, 46781), (6683, 41664), (6846, 40672), (6888, 40424), (6944, 40098), (7626, 36512), (7824, 35588), (7872, 35371), (8897, 31296), (9128, 30504), (9184, 30318), (10106, 27552), (10168, 27384), (10416, 26732), (10432, 26691), (13366, 20832), (13692, 20336), (13776, 20212), (13888, 20049), (15159, 18368), (15252, 18256), (15648, 17794)]