419850496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 984333168

約数和(自身を除く): 564482672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 64, 68, 82, 104, 128, 136, 164, 181, 208, 221, 256, 272, 328, 362, 416, 442, 533, 544, 656, 697, 724, 832, 884, 1066, 1088, 1312, 1394, 1448, 1664, 1768, 2132, 2176, 2353, 2624, 2788, 2896, 3077, 3328, 3536, 4264, 4352, 4706, 5248, 5576, 5792, 6154, 7072, 7421, 8528, 9061, 9412, 10496, 11152, 11584, 12308, 14144, 14842, 17056, 18122, 18824, 22304, 23168, 24616, 28288, 29684, 34112, 36244, 37648, 40001, 44608, 46336, 49232, 56576, 59368, 68224, 72488, 75296, 80002, 89216, 96473, 98464, 118736, 126157, 136448, 144976, 150592, 160004, 178432, 192946, 196928, 237472, 252314, 289952, 301184, 320008, 385892, 393856, 474944, 504628, 579904, 602368, 640016, 771784, 787712, 949888, 1009256, 1159808, 1280032, 1543568, 1640041, 1899776, 2018512, 2319616, 2560064, 3087136, 3280082, 4037024, 5120128, 6174272, 6560164, 8074048, 10240256, 12348544, 13120328, 16148096, 24697088, 26240656, 32296192, 52481312, 104962624, 209925248, 419850496]

約数ペア:

[(1, 419850496), (2, 209925248), (4, 104962624), (8, 52481312), (13, 32296192), (16, 26240656), (17, 24697088), (26, 16148096), (32, 13120328), (34, 12348544), (41, 10240256), (52, 8074048), (64, 6560164), (68, 6174272), (82, 5120128), (104, 4037024), (128, 3280082), (136, 3087136), (164, 2560064), (181, 2319616), (208, 2018512), (221, 1899776), (256, 1640041), (272, 1543568), (328, 1280032), (362, 1159808), (416, 1009256), (442, 949888), (533, 787712), (544, 771784), (656, 640016), (697, 602368), (724, 579904), (832, 504628), (884, 474944), (1066, 393856), (1088, 385892), (1312, 320008), (1394, 301184), (1448, 289952), (1664, 252314), (1768, 237472), (2132, 196928), (2176, 192946), (2353, 178432), (2624, 160004), (2788, 150592), (2896, 144976), (3077, 136448), (3328, 126157), (3536, 118736), (4264, 98464), (4352, 96473), (4706, 89216), (5248, 80002), (5576, 75296), (5792, 72488), (6154, 68224), (7072, 59368), (7421, 56576), (8528, 49232), (9061, 46336), (9412, 44608), (10496, 40001), (11152, 37648), (11584, 36244), (12308, 34112), (14144, 29684), (14842, 28288), (17056, 24616), (18122, 23168), (18824, 22304)]