257929056

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3914

約数の個数: 192

約数和(自身を含む): 938165760

約数和(自身を除く): 680236704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2464, 2772, 3024, 3168, 3696, 3877, 4158, 4752, 5544, 6048, 7392, 7754, 8316, 9504, 11088, 11631, 15508, 16632, 22176, 23262, 27139, 31016, 33264, 34893, 42647, 46524, 54278, 62032, 66528, 69786, 81417, 85294, 93048, 104679, 108556, 124064, 127941, 139572, 162834, 170588, 186096, 209358, 217112, 244251, 255882, 279144, 298529, 325668, 341176, 372192, 383823, 418716, 434224, 488502, 511764, 558288, 597058, 651336, 682352, 732753, 767646, 837432, 868448, 895587, 977004, 1023528, 1116576, 1151469, 1194116, 1302672, 1364704, 1465506, 1535292, 1674864, 1791174, 1954008, 2047056, 2302938, 2388232, 2605344, 2686761, 2931012, 3070584, 3349728, 3582348, 3908016, 4094112, 4605876, 4776464, 5373522, 5862024, 6141168, 7164696, 7816032, 8060283, 9211752, 9552928, 10747044, 11724048, 12282336, 14329392, 16120566, 18423504, 21494088, 23448096, 28658784, 32241132, 36847008, 42988176, 64482264, 85976352, 128964528, 257929056]

約数ペア:

[(1, 257929056), (2, 128964528), (3, 85976352), (4, 64482264), (6, 42988176), (7, 36847008), (8, 32241132), (9, 28658784), (11, 23448096), (12, 21494088), (14, 18423504), (16, 16120566), (18, 14329392), (21, 12282336), (22, 11724048), (24, 10747044), (27, 9552928), (28, 9211752), (32, 8060283), (33, 7816032), (36, 7164696), (42, 6141168), (44, 5862024), (48, 5373522), (54, 4776464), (56, 4605876), (63, 4094112), (66, 3908016), (72, 3582348), (77, 3349728), (84, 3070584), (88, 2931012), (96, 2686761), (99, 2605344), (108, 2388232), (112, 2302938), (126, 2047056), (132, 1954008), (144, 1791174), (154, 1674864), (168, 1535292), (176, 1465506), (189, 1364704), (198, 1302672), (216, 1194116), (224, 1151469), (231, 1116576), (252, 1023528), (264, 977004), (288, 895587), (297, 868448), (308, 837432), (336, 767646), (352, 732753), (378, 682352), (396, 651336), (432, 597058), (462, 558288), (504, 511764), (528, 488502), (594, 434224), (616, 418716), (672, 383823), (693, 372192), (756, 341176), (792, 325668), (864, 298529), (924, 279144), (1008, 255882), (1056, 244251), (1188, 217112), (1232, 209358), (1386, 186096), (1512, 170588), (1584, 162834), (1848, 139572), (2016, 127941), (2079, 124064), (2376, 108556), (2464, 104679), (2772, 93048), (3024, 85294), (3168, 81417), (3696, 69786), (3877, 66528), (4158, 62032), (4752, 54278), (5544, 46524), (6048, 42647), (7392, 34893), (7754, 33264), (8316, 31016), (9504, 27139), (11088, 23262), (11631, 22176), (15508, 16632)]