991782144

素因数分解:

$2^8\times 3^5\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 3013264800

約数和(自身を除く): 2021482656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 128, 144, 149, 162, 192, 214, 216, 243, 256, 288, 298, 321, 324, 384, 428, 432, 447, 486, 576, 596, 642, 648, 768, 856, 864, 894, 963, 972, 1152, 1192, 1284, 1296, 1341, 1712, 1728, 1788, 1926, 1944, 2304, 2384, 2568, 2592, 2682, 2889, 3424, 3456, 3576, 3852, 3888, 4023, 4768, 5136, 5184, 5364, 5778, 6848, 6912, 7152, 7704, 7776, 8046, 8667, 9536, 10272, 10368, 10728, 11556, 12069, 13696, 14304, 15408, 15552, 15943, 16092, 17334, 19072, 20544, 20736, 21456, 23112, 24138, 26001, 27392, 28608, 30816, 31104, 31886, 32184, 34668, 36207, 38144, 41088, 42912, 46224, 47829, 48276, 52002, 57216, 61632, 62208, 63772, 64368, 69336, 72414, 82176, 85824, 92448, 95658, 96552, 104004, 114432, 123264, 127544, 128736, 138672, 143487, 144828, 171648, 184896, 191316, 193104, 208008, 246528, 255088, 257472, 277344, 286974, 289656, 343296, 369792, 382632, 386208, 416016, 430461, 510176, 514944, 554688, 573948, 579312, 739584, 765264, 772416, 832032, 860922, 1020352, 1029888, 1109376, 1147896, 1158624, 1291383, 1530528, 1544832, 1664064, 1721844, 2040704, 2218752, 2295792, 2317248, 2582766, 3061056, 3089664, 3328128, 3443688, 3874149, 4081408, 4591584, 4634496, 5165532, 6122112, 6656256, 6887376, 7748298, 9183168, 9268992, 10331064, 12244224, 13774752, 15496596, 18366336, 20662128, 27549504, 30993192, 36732672, 41324256, 55099008, 61986384, 82648512, 110198016, 123972768, 165297024, 247945536, 330594048, 495891072, 991782144]

約数ペア:

[(1, 991782144), (2, 495891072), (3, 330594048), (4, 247945536), (6, 165297024), (8, 123972768), (9, 110198016), (12, 82648512), (16, 61986384), (18, 55099008), (24, 41324256), (27, 36732672), (32, 30993192), (36, 27549504), (48, 20662128), (54, 18366336), (64, 15496596), (72, 13774752), (81, 12244224), (96, 10331064), (107, 9268992), (108, 9183168), (128, 7748298), (144, 6887376), (149, 6656256), (162, 6122112), (192, 5165532), (214, 4634496), (216, 4591584), (243, 4081408), (256, 3874149), (288, 3443688), (298, 3328128), (321, 3089664), (324, 3061056), (384, 2582766), (428, 2317248), (432, 2295792), (447, 2218752), (486, 2040704), (576, 1721844), (596, 1664064), (642, 1544832), (648, 1530528), (768, 1291383), (856, 1158624), (864, 1147896), (894, 1109376), (963, 1029888), (972, 1020352), (1152, 860922), (1192, 832032), (1284, 772416), (1296, 765264), (1341, 739584), (1712, 579312), (1728, 573948), (1788, 554688), (1926, 514944), (1944, 510176), (2304, 430461), (2384, 416016), (2568, 386208), (2592, 382632), (2682, 369792), (2889, 343296), (3424, 289656), (3456, 286974), (3576, 277344), (3852, 257472), (3888, 255088), (4023, 246528), (4768, 208008), (5136, 193104), (5184, 191316), (5364, 184896), (5778, 171648), (6848, 144828), (6912, 143487), (7152, 138672), (7704, 128736), (7776, 127544), (8046, 123264), (8667, 114432), (9536, 104004), (10272, 96552), (10368, 95658), (10728, 92448), (11556, 85824), (12069, 82176), (13696, 72414), (14304, 69336), (15408, 64368), (15552, 63772), (15943, 62208), (16092, 61632), (17334, 57216), (19072, 52002), (20544, 48276), (20736, 47829), (21456, 46224), (23112, 42912), (24138, 41088), (26001, 38144), (27392, 36207), (28608, 34668), (30816, 32184), (31104, 31886)]