513625216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 1188552960

約数和(自身を除く): 674927744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 67, 68, 104, 128, 134, 136, 208, 221, 268, 271, 272, 416, 442, 536, 542, 544, 832, 871, 884, 1072, 1084, 1088, 1139, 1664, 1742, 1768, 2144, 2168, 2176, 2278, 3484, 3523, 3536, 4288, 4336, 4556, 4607, 6968, 7046, 7072, 8576, 8672, 9112, 9214, 13936, 14092, 14144, 14807, 17344, 18157, 18224, 18428, 27872, 28184, 28288, 29614, 34688, 36314, 36448, 36856, 55744, 56368, 59228, 59891, 72628, 72896, 73712, 111488, 112736, 118456, 119782, 145256, 145792, 147424, 225472, 236041, 236912, 239564, 290512, 294848, 308669, 450944, 472082, 473824, 479128, 581024, 589696, 617338, 944164, 947648, 958256, 1162048, 1234676, 1888328, 1895296, 1916512, 2324096, 2469352, 3776656, 3833024, 4012697, 4938704, 7553312, 7666048, 8025394, 9877408, 15106624, 16050788, 19754816, 30213248, 32101576, 39509632, 64203152, 128406304, 256812608, 513625216]

約数ペア:

[(1, 513625216), (2, 256812608), (4, 128406304), (8, 64203152), (13, 39509632), (16, 32101576), (17, 30213248), (26, 19754816), (32, 16050788), (34, 15106624), (52, 9877408), (64, 8025394), (67, 7666048), (68, 7553312), (104, 4938704), (128, 4012697), (134, 3833024), (136, 3776656), (208, 2469352), (221, 2324096), (268, 1916512), (271, 1895296), (272, 1888328), (416, 1234676), (442, 1162048), (536, 958256), (542, 947648), (544, 944164), (832, 617338), (871, 589696), (884, 581024), (1072, 479128), (1084, 473824), (1088, 472082), (1139, 450944), (1664, 308669), (1742, 294848), (1768, 290512), (2144, 239564), (2168, 236912), (2176, 236041), (2278, 225472), (3484, 147424), (3523, 145792), (3536, 145256), (4288, 119782), (4336, 118456), (4556, 112736), (4607, 111488), (6968, 73712), (7046, 72896), (7072, 72628), (8576, 59891), (8672, 59228), (9112, 56368), (9214, 55744), (13936, 36856), (14092, 36448), (14144, 36314), (14807, 34688), (17344, 29614), (18157, 28288), (18224, 28184), (18428, 27872)]