778968576

素因数分解:

$2^9\times 3^6\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 140

約数和(自身を含む): 2334674232

約数和(自身を除く): 1555705656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1536, 1728, 1944, 2087, 2304, 2592, 2916, 3456, 3888, 4174, 4608, 5184, 5832, 6261, 6912, 7776, 8348, 10368, 11664, 12522, 13824, 15552, 16696, 18783, 20736, 23328, 25044, 31104, 33392, 37566, 41472, 46656, 50088, 56349, 62208, 66784, 75132, 93312, 100176, 112698, 124416, 133568, 150264, 169047, 186624, 200352, 225396, 267136, 300528, 338094, 373248, 400704, 450792, 507141, 534272, 601056, 676188, 801408, 901584, 1014282, 1068544, 1202112, 1352376, 1521423, 1602816, 1803168, 2028564, 2404224, 2704752, 3042846, 3205632, 3606336, 4057128, 4808448, 5409504, 6085692, 7212672, 8114256, 9616896, 10819008, 12171384, 14425344, 16228512, 21638016, 24342768, 28850688, 32457024, 43276032, 48685536, 64914048, 86552064, 97371072, 129828096, 194742144, 259656192, 389484288, 778968576]

約数ペア:

[(1, 778968576), (2, 389484288), (3, 259656192), (4, 194742144), (6, 129828096), (8, 97371072), (9, 86552064), (12, 64914048), (16, 48685536), (18, 43276032), (24, 32457024), (27, 28850688), (32, 24342768), (36, 21638016), (48, 16228512), (54, 14425344), (64, 12171384), (72, 10819008), (81, 9616896), (96, 8114256), (108, 7212672), (128, 6085692), (144, 5409504), (162, 4808448), (192, 4057128), (216, 3606336), (243, 3205632), (256, 3042846), (288, 2704752), (324, 2404224), (384, 2028564), (432, 1803168), (486, 1602816), (512, 1521423), (576, 1352376), (648, 1202112), (729, 1068544), (768, 1014282), (864, 901584), (972, 801408), (1152, 676188), (1296, 601056), (1458, 534272), (1536, 507141), (1728, 450792), (1944, 400704), (2087, 373248), (2304, 338094), (2592, 300528), (2916, 267136), (3456, 225396), (3888, 200352), (4174, 186624), (4608, 169047), (5184, 150264), (5832, 133568), (6261, 124416), (6912, 112698), (7776, 100176), (8348, 93312), (10368, 75132), (11664, 66784), (12522, 62208), (13824, 56349), (15552, 50088), (16696, 46656), (18783, 41472), (20736, 37566), (23328, 33392), (25044, 31104)]