255687264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2469

約数の個数: 144

約数和(自身を含む): 847016352

約数和(自身を除く): 591329088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2393, 2544, 2968, 3339, 3816, 4452, 4786, 5088, 5936, 6678, 7179, 7632, 8904, 9572, 11872, 13356, 14358, 15264, 16751, 17808, 19144, 21537, 26712, 28716, 33502, 35616, 38288, 43074, 50253, 53424, 57432, 67004, 76576, 86148, 100506, 106848, 114864, 126829, 134008, 150759, 172296, 201012, 229728, 253658, 268016, 301518, 344592, 380487, 402024, 507316, 536032, 603036, 689184, 760974, 804048, 887803, 1014632, 1141461, 1206072, 1521948, 1608096, 1775606, 2029264, 2282922, 2412144, 2663409, 3043896, 3551212, 4058528, 4565844, 4824288, 5326818, 6087792, 7102424, 7990227, 9131688, 10653636, 12175584, 14204848, 15980454, 18263376, 21307272, 28409696, 31960908, 36526752, 42614544, 63921816, 85229088, 127843632, 255687264]

約数ペア:

[(1, 255687264), (2, 127843632), (3, 85229088), (4, 63921816), (6, 42614544), (7, 36526752), (8, 31960908), (9, 28409696), (12, 21307272), (14, 18263376), (16, 15980454), (18, 14204848), (21, 12175584), (24, 10653636), (28, 9131688), (32, 7990227), (36, 7102424), (42, 6087792), (48, 5326818), (53, 4824288), (56, 4565844), (63, 4058528), (72, 3551212), (84, 3043896), (96, 2663409), (106, 2412144), (112, 2282922), (126, 2029264), (144, 1775606), (159, 1608096), (168, 1521948), (212, 1206072), (224, 1141461), (252, 1014632), (288, 887803), (318, 804048), (336, 760974), (371, 689184), (424, 603036), (477, 536032), (504, 507316), (636, 402024), (672, 380487), (742, 344592), (848, 301518), (954, 268016), (1008, 253658), (1113, 229728), (1272, 201012), (1484, 172296), (1696, 150759), (1908, 134008), (2016, 126829), (2226, 114864), (2393, 106848), (2544, 100506), (2968, 86148), (3339, 76576), (3816, 67004), (4452, 57432), (4786, 53424), (5088, 50253), (5936, 43074), (6678, 38288), (7179, 35616), (7632, 33502), (8904, 28716), (9572, 26712), (11872, 21537), (13356, 19144), (14358, 17808), (15264, 16751)]