260003328

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 773388000

約数和(自身を除く): 513384672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 384, 416, 449, 464, 512, 624, 696, 754, 768, 832, 898, 928, 1131, 1248, 1347, 1392, 1508, 1536, 1664, 1796, 1856, 2262, 2496, 2694, 2784, 3016, 3328, 3592, 3712, 4524, 4992, 5388, 5568, 5837, 6032, 6656, 7184, 7424, 9048, 9984, 10776, 11136, 11674, 12064, 13021, 14368, 14848, 17511, 18096, 19968, 21552, 22272, 23348, 24128, 26042, 28736, 35022, 36192, 39063, 43104, 44544, 46696, 48256, 52084, 57472, 70044, 72384, 78126, 86208, 93392, 96512, 104168, 114944, 140088, 144768, 156252, 169273, 172416, 186784, 193024, 208336, 229888, 280176, 289536, 312504, 338546, 344832, 373568, 416672, 507819, 560352, 579072, 625008, 677092, 689664, 747136, 833344, 1015638, 1120704, 1250016, 1354184, 1494272, 1666688, 2031276, 2241408, 2500032, 2708368, 2988544, 3333376, 4062552, 4482816, 5000064, 5416736, 6666752, 8125104, 8965632, 10000128, 10833472, 16250208, 20000256, 21666944, 32500416, 43333888, 65000832, 86667776, 130001664, 260003328]

約数ペア:

[(1, 260003328), (2, 130001664), (3, 86667776), (4, 65000832), (6, 43333888), (8, 32500416), (12, 21666944), (13, 20000256), (16, 16250208), (24, 10833472), (26, 10000128), (29, 8965632), (32, 8125104), (39, 6666752), (48, 5416736), (52, 5000064), (58, 4482816), (64, 4062552), (78, 3333376), (87, 2988544), (96, 2708368), (104, 2500032), (116, 2241408), (128, 2031276), (156, 1666688), (174, 1494272), (192, 1354184), (208, 1250016), (232, 1120704), (256, 1015638), (312, 833344), (348, 747136), (377, 689664), (384, 677092), (416, 625008), (449, 579072), (464, 560352), (512, 507819), (624, 416672), (696, 373568), (754, 344832), (768, 338546), (832, 312504), (898, 289536), (928, 280176), (1131, 229888), (1248, 208336), (1347, 193024), (1392, 186784), (1508, 172416), (1536, 169273), (1664, 156252), (1796, 144768), (1856, 140088), (2262, 114944), (2496, 104168), (2694, 96512), (2784, 93392), (3016, 86208), (3328, 78126), (3592, 72384), (3712, 70044), (4524, 57472), (4992, 52084), (5388, 48256), (5568, 46696), (5837, 44544), (6032, 43104), (6656, 39063), (7184, 36192), (7424, 35022), (9048, 28736), (9984, 26042), (10776, 24128), (11136, 23348), (11674, 22272), (12064, 21552), (13021, 19968), (14368, 18096), (14848, 17511)]