268878272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 615756960

約数和(自身を除く): 346878688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 73, 76, 104, 146, 152, 208, 233, 247, 292, 304, 416, 466, 494, 584, 608, 832, 932, 949, 988, 1168, 1216, 1387, 1864, 1898, 1976, 2336, 2774, 3029, 3728, 3796, 3952, 4427, 4672, 5548, 6058, 7456, 7592, 7904, 8854, 11096, 12116, 14912, 15184, 15808, 17009, 17708, 18031, 22192, 24232, 30368, 34018, 35416, 36062, 44384, 48464, 57551, 60736, 68036, 70832, 72124, 88768, 96928, 115102, 136072, 141664, 144248, 193856, 221117, 230204, 272144, 283328, 288496, 323171, 442234, 460408, 544288, 576992, 646342, 884468, 920816, 1088576, 1153984, 1292684, 1768936, 1841632, 2585368, 3537872, 3683264, 4201223, 5170736, 7075744, 8402446, 10341472, 14151488, 16804892, 20682944, 33609784, 67219568, 134439136, 268878272]

約数ペア:

[(1, 268878272), (2, 134439136), (4, 67219568), (8, 33609784), (13, 20682944), (16, 16804892), (19, 14151488), (26, 10341472), (32, 8402446), (38, 7075744), (52, 5170736), (64, 4201223), (73, 3683264), (76, 3537872), (104, 2585368), (146, 1841632), (152, 1768936), (208, 1292684), (233, 1153984), (247, 1088576), (292, 920816), (304, 884468), (416, 646342), (466, 576992), (494, 544288), (584, 460408), (608, 442234), (832, 323171), (932, 288496), (949, 283328), (988, 272144), (1168, 230204), (1216, 221117), (1387, 193856), (1864, 144248), (1898, 141664), (1976, 136072), (2336, 115102), (2774, 96928), (3029, 88768), (3728, 72124), (3796, 70832), (3952, 68036), (4427, 60736), (4672, 57551), (5548, 48464), (6058, 44384), (7456, 36062), (7592, 35416), (7904, 34018), (8854, 30368), (11096, 24232), (12116, 22192), (14912, 18031), (15184, 17708), (15808, 17009)]