280041216

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 917543424

約数和(自身を除く): 637502208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4007, 4368, 4992, 5376, 5824, 8014, 8736, 9984, 11648, 12021, 16028, 17472, 23296, 24042, 28049, 32056, 34944, 48084, 52091, 56098, 64112, 69888, 84147, 96168, 104182, 112196, 128224, 156273, 168294, 192336, 208364, 224392, 256448, 312546, 336588, 364637, 384672, 416728, 448784, 512896, 625092, 673176, 729274, 769344, 833456, 897568, 1025792, 1093911, 1250184, 1346352, 1458548, 1538688, 1666912, 1795136, 2187822, 2500368, 2692704, 2917096, 3077376, 3333824, 3590272, 4375644, 5000736, 5385408, 5834192, 6667648, 7180544, 8751288, 10001472, 10770816, 11668384, 13335296, 17502576, 20002944, 21541632, 23336768, 35005152, 40005888, 46673536, 70010304, 93347072, 140020608, 280041216]

約数ペア:

[(1, 280041216), (2, 140020608), (3, 93347072), (4, 70010304), (6, 46673536), (7, 40005888), (8, 35005152), (12, 23336768), (13, 21541632), (14, 20002944), (16, 17502576), (21, 13335296), (24, 11668384), (26, 10770816), (28, 10001472), (32, 8751288), (39, 7180544), (42, 6667648), (48, 5834192), (52, 5385408), (56, 5000736), (64, 4375644), (78, 3590272), (84, 3333824), (91, 3077376), (96, 2917096), (104, 2692704), (112, 2500368), (128, 2187822), (156, 1795136), (168, 1666912), (182, 1538688), (192, 1458548), (208, 1346352), (224, 1250184), (256, 1093911), (273, 1025792), (312, 897568), (336, 833456), (364, 769344), (384, 729274), (416, 673176), (448, 625092), (546, 512896), (624, 448784), (672, 416728), (728, 384672), (768, 364637), (832, 336588), (896, 312546), (1092, 256448), (1248, 224392), (1344, 208364), (1456, 192336), (1664, 168294), (1792, 156273), (2184, 128224), (2496, 112196), (2688, 104182), (2912, 96168), (3328, 84147), (4007, 69888), (4368, 64112), (4992, 56098), (5376, 52091), (5824, 48084), (8014, 34944), (8736, 32056), (9984, 28049), (11648, 24042), (12021, 23296), (16028, 17472)]