319406976

素因数分解:

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

素因数の和:205

約数の個数: 256

約数和(自身を含む): 1097356800

約数和(自身を除く): 777949824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 163, 168, 189, 192, 216, 224, 243, 252, 288, 324, 326, 336, 378, 384, 432, 448, 486, 489, 504, 567, 576, 648, 652, 672, 729, 756, 864, 896, 972, 978, 1008, 1134, 1141, 1152, 1296, 1304, 1344, 1458, 1467, 1512, 1701, 1728, 1944, 1956, 2016, 2187, 2268, 2282, 2592, 2608, 2688, 2916, 2934, 3024, 3402, 3423, 3456, 3888, 3912, 4032, 4374, 4401, 4536, 4564, 5103, 5184, 5216, 5832, 5868, 6048, 6804, 6846, 7776, 7824, 8064, 8748, 8802, 9072, 9128, 10206, 10269, 10368, 10432, 11664, 11736, 12096, 13203, 13608, 13692, 15309, 15552, 15648, 17496, 17604, 18144, 18256, 20412, 20538, 20864, 23328, 23472, 24192, 26406, 27216, 27384, 30618, 30807, 31104, 31296, 34992, 35208, 36288, 36512, 39609, 40824, 41076, 46656, 46944, 52812, 54432, 54768, 61236, 61614, 62592, 69984, 70416, 72576, 73024, 79218, 81648, 82152, 92421, 93312, 93888, 105624, 108864, 109536, 118827, 122472, 123228, 139968, 140832, 146048, 158436, 163296, 164304, 184842, 187776, 211248, 217728, 219072, 237654, 244944, 246456, 277263, 279936, 281664, 316872, 326592, 328608, 356481, 369684, 422496, 438144, 475308, 489888, 492912, 554526, 563328, 633744, 653184, 657216, 712962, 739368, 831789, 844992, 950616, 979776, 985824, 1109052, 1267488, 1314432, 1425924, 1478736, 1663578, 1689984, 1901232, 1959552, 1971648, 2218104, 2495367, 2534976, 2851848, 2957472, 3327156, 3802464, 3943296, 4436208, 4990734, 5069952, 5703696, 5914944, 6654312, 7604928, 8872416, 9981468, 11407392, 11829888, 13308624, 15209856, 17744832, 19962936, 22814784, 26617248, 35489664, 39925872, 45629568, 53234496, 79851744, 106468992, 159703488, 319406976]

約数ペア:

[(1, 319406976), (2, 159703488), (3, 106468992), (4, 79851744), (6, 53234496), (7, 45629568), (8, 39925872), (9, 35489664), (12, 26617248), (14, 22814784), (16, 19962936), (18, 17744832), (21, 15209856), (24, 13308624), (27, 11829888), (28, 11407392), (32, 9981468), (36, 8872416), (42, 7604928), (48, 6654312), (54, 5914944), (56, 5703696), (63, 5069952), (64, 4990734), (72, 4436208), (81, 3943296), (84, 3802464), (96, 3327156), (108, 2957472), (112, 2851848), (126, 2534976), (128, 2495367), (144, 2218104), (162, 1971648), (163, 1959552), (168, 1901232), (189, 1689984), (192, 1663578), (216, 1478736), (224, 1425924), (243, 1314432), (252, 1267488), (288, 1109052), (324, 985824), (326, 979776), (336, 950616), (378, 844992), (384, 831789), (432, 739368), (448, 712962), (486, 657216), (489, 653184), (504, 633744), (567, 563328), (576, 554526), (648, 492912), (652, 489888), (672, 475308), (729, 438144), (756, 422496), (864, 369684), (896, 356481), (972, 328608), (978, 326592), (1008, 316872), (1134, 281664), (1141, 279936), (1152, 277263), (1296, 246456), (1304, 244944), (1344, 237654), (1458, 219072), (1467, 217728), (1512, 211248), (1701, 187776), (1728, 184842), (1944, 164304), (1956, 163296), (2016, 158436), (2187, 146048), (2268, 140832), (2282, 139968), (2592, 123228), (2608, 122472), (2688, 118827), (2916, 109536), (2934, 108864), (3024, 105624), (3402, 93888), (3423, 93312), (3456, 92421), (3888, 82152), (3912, 81648), (4032, 79218), (4374, 73024), (4401, 72576), (4536, 70416), (4564, 69984), (5103, 62592), (5184, 61614), (5216, 61236), (5832, 54768), (5868, 54432), (6048, 52812), (6804, 46944), (6846, 46656), (7776, 41076), (7824, 40824), (8064, 39609), (8748, 36512), (8802, 36288), (9072, 35208), (9128, 34992), (10206, 31296), (10269, 31104), (10368, 30807), (10432, 30618), (11664, 27384), (11736, 27216), (12096, 26406), (13203, 24192), (13608, 23472), (13692, 23328), (15309, 20864), (15552, 20538), (15648, 20412), (17496, 18256), (17604, 18144)]