397018368

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 1192060800

約数和(自身を除く): 795042432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 568, 576, 639, 768, 809, 852, 864, 1136, 1152, 1278, 1618, 1704, 1728, 1917, 2272, 2304, 2427, 2556, 3236, 3408, 3456, 3834, 4544, 4854, 5112, 6472, 6816, 6912, 7281, 7668, 9088, 9708, 10224, 12944, 13632, 14562, 15336, 18176, 19416, 20448, 21843, 25888, 27264, 29124, 30672, 38832, 40896, 43686, 51776, 54528, 57439, 58248, 61344, 77664, 81792, 87372, 103552, 114878, 116496, 122688, 155328, 163584, 172317, 174744, 207104, 229756, 232992, 245376, 310656, 344634, 349488, 459512, 465984, 490752, 516951, 621312, 689268, 698976, 919024, 931968, 1033902, 1378536, 1397952, 1550853, 1838048, 1863936, 2067804, 2757072, 2795904, 3101706, 3676096, 4135608, 5514144, 5591808, 6203412, 7352192, 8271216, 11028288, 12406824, 14704384, 16542432, 22056576, 24813648, 33084864, 44113152, 49627296, 66169728, 99254592, 132339456, 198509184, 397018368]

約数ペア:

[(1, 397018368), (2, 198509184), (3, 132339456), (4, 99254592), (6, 66169728), (8, 49627296), (9, 44113152), (12, 33084864), (16, 24813648), (18, 22056576), (24, 16542432), (27, 14704384), (32, 12406824), (36, 11028288), (48, 8271216), (54, 7352192), (64, 6203412), (71, 5591808), (72, 5514144), (96, 4135608), (108, 3676096), (128, 3101706), (142, 2795904), (144, 2757072), (192, 2067804), (213, 1863936), (216, 1838048), (256, 1550853), (284, 1397952), (288, 1378536), (384, 1033902), (426, 931968), (432, 919024), (568, 698976), (576, 689268), (639, 621312), (768, 516951), (809, 490752), (852, 465984), (864, 459512), (1136, 349488), (1152, 344634), (1278, 310656), (1618, 245376), (1704, 232992), (1728, 229756), (1917, 207104), (2272, 174744), (2304, 172317), (2427, 163584), (2556, 155328), (3236, 122688), (3408, 116496), (3456, 114878), (3834, 103552), (4544, 87372), (4854, 81792), (5112, 77664), (6472, 61344), (6816, 58248), (6912, 57439), (7281, 54528), (7668, 51776), (9088, 43686), (9708, 40896), (10224, 38832), (12944, 30672), (13632, 29124), (14562, 27264), (15336, 25888), (18176, 21843), (19416, 20448)]