681614976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4242

約数の個数: 128

約数和(自身を含む): 2103615360

約数和(自身を除く): 1422000384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2688, 2928, 3416, 3904, 4157, 5124, 5856, 6832, 7808, 8314, 10248, 11712, 12471, 13664, 16628, 20496, 23424, 24942, 27328, 29099, 33256, 40992, 49884, 54656, 58198, 66512, 81984, 87297, 99768, 116396, 133024, 163968, 174594, 199536, 232792, 253577, 266048, 349188, 399072, 465584, 507154, 532096, 698376, 760731, 798144, 931168, 1014308, 1396752, 1521462, 1596288, 1775039, 1862336, 2028616, 2793504, 3042924, 3550078, 3724672, 4057232, 5325117, 5587008, 6085848, 7100156, 8114464, 10650234, 11174016, 12171696, 14200312, 16228928, 21300468, 24343392, 28400624, 32457856, 42600936, 48686784, 56801248, 85201872, 97373568, 113602496, 170403744, 227204992, 340807488, 681614976]

約数ペア:

[(1, 681614976), (2, 340807488), (3, 227204992), (4, 170403744), (6, 113602496), (7, 97373568), (8, 85201872), (12, 56801248), (14, 48686784), (16, 42600936), (21, 32457856), (24, 28400624), (28, 24343392), (32, 21300468), (42, 16228928), (48, 14200312), (56, 12171696), (61, 11174016), (64, 10650234), (84, 8114464), (96, 7100156), (112, 6085848), (122, 5587008), (128, 5325117), (168, 4057232), (183, 3724672), (192, 3550078), (224, 3042924), (244, 2793504), (336, 2028616), (366, 1862336), (384, 1775039), (427, 1596288), (448, 1521462), (488, 1396752), (672, 1014308), (732, 931168), (854, 798144), (896, 760731), (976, 698376), (1281, 532096), (1344, 507154), (1464, 465584), (1708, 399072), (1952, 349188), (2562, 266048), (2688, 253577), (2928, 232792), (3416, 199536), (3904, 174594), (4157, 163968), (5124, 133024), (5856, 116396), (6832, 99768), (7808, 87297), (8314, 81984), (10248, 66512), (11712, 58198), (12471, 54656), (13664, 49884), (16628, 40992), (20496, 33256), (23424, 29099), (24942, 27328)]