815379552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2565

約数の個数: 144

約数和(自身を含む): 2526189120

約数和(自身を除く): 1710809568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 208, 234, 267, 288, 312, 356, 416, 468, 534, 624, 712, 801, 936, 1068, 1157, 1248, 1424, 1602, 1872, 2136, 2314, 2447, 2848, 3204, 3471, 3744, 4272, 4628, 4894, 6408, 6942, 7341, 8544, 9256, 9788, 10413, 12816, 13884, 14682, 18512, 19576, 20826, 22023, 25632, 27768, 29364, 31811, 37024, 39152, 41652, 44046, 55536, 58728, 63622, 78304, 83304, 88092, 95433, 111072, 117456, 127244, 166608, 176184, 190866, 217783, 234912, 254488, 286299, 333216, 352368, 381732, 435566, 508976, 572598, 653349, 704736, 763464, 871132, 1017952, 1145196, 1306698, 1526928, 1742264, 1960047, 2290392, 2613396, 2831179, 3053856, 3484528, 3920094, 4580784, 5226792, 5662358, 6969056, 7840188, 8493537, 9161568, 10453584, 11324716, 15680376, 16987074, 20907168, 22649432, 25480611, 31360752, 33974148, 45298864, 50961222, 62721504, 67948296, 90597728, 101922444, 135896592, 203844888, 271793184, 407689776, 815379552]

約数ペア:

[(1, 815379552), (2, 407689776), (3, 271793184), (4, 203844888), (6, 135896592), (8, 101922444), (9, 90597728), (12, 67948296), (13, 62721504), (16, 50961222), (18, 45298864), (24, 33974148), (26, 31360752), (32, 25480611), (36, 22649432), (39, 20907168), (48, 16987074), (52, 15680376), (72, 11324716), (78, 10453584), (89, 9161568), (96, 8493537), (104, 7840188), (117, 6969056), (144, 5662358), (156, 5226792), (178, 4580784), (208, 3920094), (234, 3484528), (267, 3053856), (288, 2831179), (312, 2613396), (356, 2290392), (416, 1960047), (468, 1742264), (534, 1526928), (624, 1306698), (712, 1145196), (801, 1017952), (936, 871132), (1068, 763464), (1157, 704736), (1248, 653349), (1424, 572598), (1602, 508976), (1872, 435566), (2136, 381732), (2314, 352368), (2447, 333216), (2848, 286299), (3204, 254488), (3471, 234912), (3744, 217783), (4272, 190866), (4628, 176184), (4894, 166608), (6408, 127244), (6942, 117456), (7341, 111072), (8544, 95433), (9256, 88092), (9788, 83304), (10413, 78304), (12816, 63622), (13884, 58728), (14682, 55536), (18512, 44046), (19576, 41652), (20826, 39152), (22023, 37024), (25632, 31811), (27768, 29364)]