531212032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1245368320

約数和(自身を除く): 714156288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 256, 271, 304, 403, 416, 494, 496, 542, 589, 608, 806, 832, 988, 992, 1084, 1178, 1216, 1612, 1664, 1976, 1984, 2168, 2356, 2432, 3224, 3328, 3523, 3952, 3968, 4336, 4712, 4864, 5149, 6448, 7046, 7657, 7904, 7936, 8401, 8672, 9424, 10298, 12896, 14092, 15314, 15808, 16802, 17344, 18848, 20596, 25792, 28184, 30628, 31616, 33604, 34688, 37696, 41192, 51584, 56368, 61256, 63232, 66937, 67208, 69376, 75392, 82384, 103168, 109213, 112736, 122512, 133874, 134416, 150784, 159619, 164768, 218426, 225472, 245024, 267748, 268832, 319238, 329536, 436852, 450944, 490048, 535496, 537664, 638476, 659072, 873704, 901888, 980096, 1070992, 1075328, 1276952, 1318144, 1747408, 1960192, 2075047, 2141984, 2150656, 2553904, 3494816, 4150094, 4283968, 5107808, 6989632, 8300188, 8567936, 10215616, 13979264, 16600376, 17135872, 20431232, 27958528, 33200752, 40862464, 66401504, 132803008, 265606016, 531212032]

約数ペア:

[(1, 531212032), (2, 265606016), (4, 132803008), (8, 66401504), (13, 40862464), (16, 33200752), (19, 27958528), (26, 20431232), (31, 17135872), (32, 16600376), (38, 13979264), (52, 10215616), (62, 8567936), (64, 8300188), (76, 6989632), (104, 5107808), (124, 4283968), (128, 4150094), (152, 3494816), (208, 2553904), (247, 2150656), (248, 2141984), (256, 2075047), (271, 1960192), (304, 1747408), (403, 1318144), (416, 1276952), (494, 1075328), (496, 1070992), (542, 980096), (589, 901888), (608, 873704), (806, 659072), (832, 638476), (988, 537664), (992, 535496), (1084, 490048), (1178, 450944), (1216, 436852), (1612, 329536), (1664, 319238), (1976, 268832), (1984, 267748), (2168, 245024), (2356, 225472), (2432, 218426), (3224, 164768), (3328, 159619), (3523, 150784), (3952, 134416), (3968, 133874), (4336, 122512), (4712, 112736), (4864, 109213), (5149, 103168), (6448, 82384), (7046, 75392), (7657, 69376), (7904, 67208), (7936, 66937), (8401, 63232), (8672, 61256), (9424, 56368), (10298, 51584), (12896, 41192), (14092, 37696), (15314, 34688), (15808, 33604), (16802, 31616), (17344, 30628), (18848, 28184), (20596, 25792)]