265606016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 621465600

約数和(自身を除く): 355859584

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, 271, 304, 403, 416, 494, 496, 542, 589, 608, 806, 832, 988, 992, 1084, 1178, 1216, 1612, 1664, 1976, 1984, 2168, 2356, 2432, 3224, 3523, 3952, 3968, 4336, 4712, 5149, 6448, 7046, 7657, 7904, 8401, 8672, 9424, 10298, 12896, 14092, 15314, 15808, 16802, 17344, 18848, 20596, 25792, 28184, 30628, 31616, 33604, 34688, 37696, 41192, 51584, 56368, 61256, 66937, 67208, 75392, 82384, 109213, 112736, 122512, 133874, 134416, 159619, 164768, 218426, 225472, 245024, 267748, 268832, 319238, 329536, 436852, 450944, 490048, 535496, 537664, 638476, 659072, 873704, 980096, 1070992, 1075328, 1276952, 1747408, 2075047, 2141984, 2553904, 3494816, 4150094, 4283968, 5107808, 6989632, 8300188, 8567936, 10215616, 13979264, 16600376, 20431232, 33200752, 66401504, 132803008, 265606016]

約数ペア:

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