490871808

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 198

約数和(自身を含む): 1650307776

約数和(自身を除く): 1159435968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1087, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2174, 2304, 2352, 2688, 3072, 3136, 3261, 3528, 3584, 4032, 4348, 4608, 4704, 5376, 6272, 6522, 7056, 7168, 7609, 8064, 8696, 9216, 9408, 9783, 10752, 12544, 13044, 14112, 15218, 16128, 17392, 18816, 19566, 21504, 22827, 25088, 26088, 28224, 30436, 32256, 34784, 37632, 39132, 45654, 50176, 52176, 53263, 56448, 60872, 64512, 68481, 69568, 75264, 78264, 91308, 104352, 106526, 112896, 121744, 136962, 139136, 150528, 156528, 159789, 182616, 208704, 213052, 225792, 243488, 273924, 278272, 313056, 319578, 365232, 417408, 426104, 451584, 479367, 486976, 547848, 556544, 626112, 639156, 730464, 834816, 852208, 958734, 973952, 1095696, 1113088, 1252224, 1278312, 1460928, 1669632, 1704416, 1917468, 1947904, 2191392, 2504448, 2556624, 2921856, 3339264, 3408832, 3834936, 3895808, 4382784, 5008896, 5113248, 5843712, 6817664, 7669872, 7791616, 8765568, 10017792, 10226496, 11687424, 13635328, 15339744, 17531136, 20452992, 23374848, 27270656, 30679488, 35062272, 40905984, 54541312, 61358976, 70124544, 81811968, 122717952, 163623936, 245435904, 490871808]

約数ペア:

[(1, 490871808), (2, 245435904), (3, 163623936), (4, 122717952), (6, 81811968), (7, 70124544), (8, 61358976), (9, 54541312), (12, 40905984), (14, 35062272), (16, 30679488), (18, 27270656), (21, 23374848), (24, 20452992), (28, 17531136), (32, 15339744), (36, 13635328), (42, 11687424), (48, 10226496), (49, 10017792), (56, 8765568), (63, 7791616), (64, 7669872), (72, 6817664), (84, 5843712), (96, 5113248), (98, 5008896), (112, 4382784), (126, 3895808), (128, 3834936), (144, 3408832), (147, 3339264), (168, 2921856), (192, 2556624), (196, 2504448), (224, 2191392), (252, 1947904), (256, 1917468), (288, 1704416), (294, 1669632), (336, 1460928), (384, 1278312), (392, 1252224), (441, 1113088), (448, 1095696), (504, 973952), (512, 958734), (576, 852208), (588, 834816), (672, 730464), (768, 639156), (784, 626112), (882, 556544), (896, 547848), (1008, 486976), (1024, 479367), (1087, 451584), (1152, 426104), (1176, 417408), (1344, 365232), (1536, 319578), (1568, 313056), (1764, 278272), (1792, 273924), (2016, 243488), (2174, 225792), (2304, 213052), (2352, 208704), (2688, 182616), (3072, 159789), (3136, 156528), (3261, 150528), (3528, 139136), (3584, 136962), (4032, 121744), (4348, 112896), (4608, 106526), (4704, 104352), (5376, 91308), (6272, 78264), (6522, 75264), (7056, 69568), (7168, 68481), (7609, 64512), (8064, 60872), (8696, 56448), (9216, 53263), (9408, 52176), (9783, 50176), (10752, 45654), (12544, 39132), (13044, 37632), (14112, 34784), (15218, 32256), (16128, 30436), (17392, 28224), (18816, 26088), (19566, 25088), (21504, 22827)]