263308416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4306

約数の個数: 128

約数和(自身を含む): 834278400

約数和(自身を除く): 570969984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4259, 4416, 5152, 7728, 8518, 8832, 10304, 12777, 15456, 17036, 20608, 25554, 29813, 30912, 34072, 51108, 59626, 61824, 68144, 89439, 97957, 102216, 119252, 136288, 178878, 195914, 204432, 238504, 272576, 293871, 357756, 391828, 408864, 477008, 545152, 587742, 685699, 715512, 783656, 817728, 954016, 1175484, 1371398, 1431024, 1567312, 1635456, 1908032, 2057097, 2350968, 2742796, 2862048, 3134624, 3816064, 4114194, 4701936, 5485592, 5724096, 6269248, 8228388, 9403872, 10971184, 11448192, 12538496, 16456776, 18807744, 21942368, 32913552, 37615488, 43884736, 65827104, 87769472, 131654208, 263308416]

約数ペア:

[(1, 263308416), (2, 131654208), (3, 87769472), (4, 65827104), (6, 43884736), (7, 37615488), (8, 32913552), (12, 21942368), (14, 18807744), (16, 16456776), (21, 12538496), (23, 11448192), (24, 10971184), (28, 9403872), (32, 8228388), (42, 6269248), (46, 5724096), (48, 5485592), (56, 4701936), (64, 4114194), (69, 3816064), (84, 3134624), (92, 2862048), (96, 2742796), (112, 2350968), (128, 2057097), (138, 1908032), (161, 1635456), (168, 1567312), (184, 1431024), (192, 1371398), (224, 1175484), (276, 954016), (322, 817728), (336, 783656), (368, 715512), (384, 685699), (448, 587742), (483, 545152), (552, 477008), (644, 408864), (672, 391828), (736, 357756), (896, 293871), (966, 272576), (1104, 238504), (1288, 204432), (1344, 195914), (1472, 178878), (1932, 136288), (2208, 119252), (2576, 102216), (2688, 97957), (2944, 89439), (3864, 68144), (4259, 61824), (4416, 59626), (5152, 51108), (7728, 34072), (8518, 30912), (8832, 29813), (10304, 25554), (12777, 20608), (15456, 17036)]