281899968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 112

約数和(自身を含む): 859194624

約数和(自身を除く): 577294656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 137, 168, 192, 224, 274, 336, 411, 448, 548, 672, 822, 959, 1096, 1344, 1531, 1644, 1918, 2192, 2877, 3062, 3288, 3836, 4384, 4593, 5754, 6124, 6576, 7672, 8768, 9186, 10717, 11508, 12248, 13152, 15344, 18372, 21434, 23016, 24496, 26304, 30688, 32151, 36744, 42868, 46032, 48992, 61376, 64302, 73488, 85736, 92064, 97984, 128604, 146976, 171472, 184128, 209747, 257208, 293952, 342944, 419494, 514416, 629241, 685888, 838988, 1028832, 1258482, 1468229, 1677976, 2057664, 2516964, 2936458, 3355952, 4404687, 5033928, 5872916, 6711904, 8809374, 10067856, 11745832, 13423808, 17618748, 20135712, 23491664, 35237496, 40271424, 46983328, 70474992, 93966656, 140949984, 281899968]

約数ペア:

[(1, 281899968), (2, 140949984), (3, 93966656), (4, 70474992), (6, 46983328), (7, 40271424), (8, 35237496), (12, 23491664), (14, 20135712), (16, 17618748), (21, 13423808), (24, 11745832), (28, 10067856), (32, 8809374), (42, 6711904), (48, 5872916), (56, 5033928), (64, 4404687), (84, 3355952), (96, 2936458), (112, 2516964), (137, 2057664), (168, 1677976), (192, 1468229), (224, 1258482), (274, 1028832), (336, 838988), (411, 685888), (448, 629241), (548, 514416), (672, 419494), (822, 342944), (959, 293952), (1096, 257208), (1344, 209747), (1531, 184128), (1644, 171472), (1918, 146976), (2192, 128604), (2877, 97984), (3062, 92064), (3288, 85736), (3836, 73488), (4384, 64302), (4593, 61376), (5754, 48992), (6124, 46032), (6576, 42868), (7672, 36744), (8768, 32151), (9186, 30688), (10717, 26304), (11508, 24496), (12248, 23016), (13152, 21434), (15344, 18372)]