257956512

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 760142880

約数和(自身を除く): 502186368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 121, 132, 159, 176, 212, 242, 264, 318, 352, 363, 419, 424, 484, 528, 583, 636, 726, 838, 848, 968, 1056, 1166, 1257, 1272, 1452, 1676, 1696, 1749, 1936, 2332, 2514, 2544, 2904, 3352, 3498, 3872, 4609, 4664, 5028, 5088, 5808, 6413, 6704, 6996, 9218, 9328, 10056, 11616, 12826, 13408, 13827, 13992, 18436, 18656, 19239, 20112, 22207, 25652, 27654, 27984, 36872, 38478, 40224, 44414, 50699, 51304, 55308, 55968, 66621, 73744, 76956, 88828, 101398, 102608, 110616, 133242, 147488, 152097, 153912, 177656, 202796, 205216, 221232, 244277, 266484, 304194, 307824, 355312, 405592, 442464, 488554, 532968, 608388, 615648, 710624, 732831, 811184, 977108, 1065936, 1216776, 1465662, 1622368, 1954216, 2131872, 2433552, 2687047, 2931324, 3908432, 4867104, 5374094, 5862648, 7816864, 8061141, 10748188, 11725296, 16122282, 21496376, 23450592, 32244564, 42992752, 64489128, 85985504, 128978256, 257956512]

約数ペア:

[(1, 257956512), (2, 128978256), (3, 85985504), (4, 64489128), (6, 42992752), (8, 32244564), (11, 23450592), (12, 21496376), (16, 16122282), (22, 11725296), (24, 10748188), (32, 8061141), (33, 7816864), (44, 5862648), (48, 5374094), (53, 4867104), (66, 3908432), (88, 2931324), (96, 2687047), (106, 2433552), (121, 2131872), (132, 1954216), (159, 1622368), (176, 1465662), (212, 1216776), (242, 1065936), (264, 977108), (318, 811184), (352, 732831), (363, 710624), (419, 615648), (424, 608388), (484, 532968), (528, 488554), (583, 442464), (636, 405592), (726, 355312), (838, 307824), (848, 304194), (968, 266484), (1056, 244277), (1166, 221232), (1257, 205216), (1272, 202796), (1452, 177656), (1676, 153912), (1696, 152097), (1749, 147488), (1936, 133242), (2332, 110616), (2514, 102608), (2544, 101398), (2904, 88828), (3352, 76956), (3498, 73744), (3872, 66621), (4609, 55968), (4664, 55308), (5028, 51304), (5088, 50699), (5808, 44414), (6413, 40224), (6704, 38478), (6996, 36872), (9218, 27984), (9328, 27654), (10056, 25652), (11616, 22207), (12826, 20112), (13408, 19239), (13827, 18656), (13992, 18436)]