255143392

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 372276128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 98, 112, 116, 124, 181, 196, 203, 217, 224, 232, 248, 362, 392, 406, 434, 464, 496, 724, 784, 812, 868, 899, 928, 992, 1267, 1421, 1448, 1519, 1568, 1624, 1736, 1798, 2534, 2842, 2896, 3038, 3248, 3472, 3596, 5068, 5249, 5611, 5684, 5792, 6076, 6293, 6496, 6944, 7192, 8869, 10136, 10498, 11222, 11368, 12152, 12586, 14384, 17738, 20272, 20996, 22444, 22736, 24304, 25172, 28768, 35476, 36743, 39277, 40544, 41992, 44051, 44888, 45472, 48608, 50344, 70952, 73486, 78554, 83984, 88102, 89776, 100688, 141904, 146972, 157108, 162719, 167968, 176204, 179552, 201376, 257201, 274939, 283808, 293944, 314216, 325438, 352408, 514402, 549878, 587888, 628432, 650876, 704816, 1028804, 1099756, 1139033, 1175776, 1256864, 1301752, 1409632, 2057608, 2199512, 2278066, 2603504, 4115216, 4399024, 4556132, 5207008, 7973231, 8230432, 8798048, 9112264, 15946462, 18224528, 31892924, 36449056, 63785848, 127571696, 255143392]

約数ペア:

[(1, 255143392), (2, 127571696), (4, 63785848), (7, 36449056), (8, 31892924), (14, 18224528), (16, 15946462), (28, 9112264), (29, 8798048), (31, 8230432), (32, 7973231), (49, 5207008), (56, 4556132), (58, 4399024), (62, 4115216), (98, 2603504), (112, 2278066), (116, 2199512), (124, 2057608), (181, 1409632), (196, 1301752), (203, 1256864), (217, 1175776), (224, 1139033), (232, 1099756), (248, 1028804), (362, 704816), (392, 650876), (406, 628432), (434, 587888), (464, 549878), (496, 514402), (724, 352408), (784, 325438), (812, 314216), (868, 293944), (899, 283808), (928, 274939), (992, 257201), (1267, 201376), (1421, 179552), (1448, 176204), (1519, 167968), (1568, 162719), (1624, 157108), (1736, 146972), (1798, 141904), (2534, 100688), (2842, 89776), (2896, 88102), (3038, 83984), (3248, 78554), (3472, 73486), (3596, 70952), (5068, 50344), (5249, 48608), (5611, 45472), (5684, 44888), (5792, 44051), (6076, 41992), (6293, 40544), (6496, 39277), (6944, 36743), (7192, 35476), (8869, 28768), (10136, 25172), (10498, 24304), (11222, 22736), (11368, 22444), (12152, 20996), (12586, 20272), (14384, 17738)]