664879488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 2220825600

約数和(自身を除く): 1555946112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 64, 78, 84, 91, 96, 104, 106, 112, 128, 156, 159, 168, 182, 192, 208, 212, 224, 273, 312, 318, 336, 359, 364, 371, 384, 416, 424, 448, 546, 624, 636, 672, 689, 718, 728, 742, 832, 848, 896, 1077, 1092, 1113, 1248, 1272, 1344, 1378, 1436, 1456, 1484, 1664, 1696, 2067, 2154, 2184, 2226, 2496, 2513, 2544, 2688, 2756, 2872, 2912, 2968, 3392, 4134, 4308, 4368, 4452, 4667, 4823, 4992, 5026, 5088, 5512, 5744, 5824, 5936, 6784, 7539, 8268, 8616, 8736, 8904, 9334, 9646, 10052, 10176, 11024, 11488, 11648, 11872, 14001, 14469, 15078, 16536, 17232, 17472, 17808, 18668, 19027, 19292, 20104, 20352, 22048, 22976, 23744, 28002, 28938, 30156, 32669, 33072, 34464, 34944, 35616, 37336, 38054, 38584, 40208, 44096, 45952, 47488, 56004, 57081, 57876, 60312, 65338, 66144, 68928, 71232, 74672, 76108, 77168, 80416, 88192, 98007, 112008, 114162, 115752, 120624, 130676, 132288, 133189, 137856, 142464, 149344, 152216, 154336, 160832, 196014, 224016, 228324, 231504, 241248, 247351, 261352, 264576, 266378, 298688, 304432, 308672, 321664, 392028, 399567, 448032, 456648, 463008, 482496, 494702, 522704, 532756, 597376, 608864, 617344, 742053, 784056, 799134, 896064, 913296, 926016, 964992, 989404, 1045408, 1065512, 1217728, 1484106, 1568112, 1598268, 1731457, 1792128, 1826592, 1852032, 1978808, 2090816, 2131024, 2435456, 2968212, 3136224, 3196536, 3462914, 3653184, 3957616, 4181632, 4262048, 5194371, 5936424, 6272448, 6393072, 6925828, 7306368, 7915232, 8524096, 10388742, 11872848, 12544896, 12786144, 13851656, 15830464, 17048192, 20777484, 23745696, 25572288, 27703312, 31660928, 41554968, 47491392, 51144576, 55406624, 83109936, 94982784, 110813248, 166219872, 221626496, 332439744, 664879488]

約数ペア:

[(1, 664879488), (2, 332439744), (3, 221626496), (4, 166219872), (6, 110813248), (7, 94982784), (8, 83109936), (12, 55406624), (13, 51144576), (14, 47491392), (16, 41554968), (21, 31660928), (24, 27703312), (26, 25572288), (28, 23745696), (32, 20777484), (39, 17048192), (42, 15830464), (48, 13851656), (52, 12786144), (53, 12544896), (56, 11872848), (64, 10388742), (78, 8524096), (84, 7915232), (91, 7306368), (96, 6925828), (104, 6393072), (106, 6272448), (112, 5936424), (128, 5194371), (156, 4262048), (159, 4181632), (168, 3957616), (182, 3653184), (192, 3462914), (208, 3196536), (212, 3136224), (224, 2968212), (273, 2435456), (312, 2131024), (318, 2090816), (336, 1978808), (359, 1852032), (364, 1826592), (371, 1792128), (384, 1731457), (416, 1598268), (424, 1568112), (448, 1484106), (546, 1217728), (624, 1065512), (636, 1045408), (672, 989404), (689, 964992), (718, 926016), (728, 913296), (742, 896064), (832, 799134), (848, 784056), (896, 742053), (1077, 617344), (1092, 608864), (1113, 597376), (1248, 532756), (1272, 522704), (1344, 494702), (1378, 482496), (1436, 463008), (1456, 456648), (1484, 448032), (1664, 399567), (1696, 392028), (2067, 321664), (2154, 308672), (2184, 304432), (2226, 298688), (2496, 266378), (2513, 264576), (2544, 261352), (2688, 247351), (2756, 241248), (2872, 231504), (2912, 228324), (2968, 224016), (3392, 196014), (4134, 160832), (4308, 154336), (4368, 152216), (4452, 149344), (4667, 142464), (4823, 137856), (4992, 133189), (5026, 132288), (5088, 130676), (5512, 120624), (5744, 115752), (5824, 114162), (5936, 112008), (6784, 98007), (7539, 88192), (8268, 80416), (8616, 77168), (8736, 76108), (8904, 74672), (9334, 71232), (9646, 68928), (10052, 66144), (10176, 65338), (11024, 60312), (11488, 57876), (11648, 57081), (11872, 56004), (14001, 47488), (14469, 45952), (15078, 44096), (16536, 40208), (17232, 38584), (17472, 38054), (17808, 37336), (18668, 35616), (19027, 34944), (19292, 34464), (20104, 33072), (20352, 32669), (22048, 30156), (22976, 28938), (23744, 28002)]