245248416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 556716384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 239, 252, 288, 336, 478, 504, 509, 672, 717, 956, 1008, 1018, 1434, 1527, 1673, 1912, 2016, 2036, 2151, 2868, 3054, 3346, 3563, 3824, 4072, 4302, 4581, 5019, 5736, 6108, 6692, 7126, 7648, 8144, 8604, 9162, 10038, 10689, 11472, 12216, 13384, 14252, 15057, 16288, 17208, 18324, 20076, 21378, 22944, 24432, 26768, 28504, 30114, 32067, 34416, 36648, 40152, 42756, 48864, 53536, 57008, 60228, 64134, 68832, 73296, 80304, 85512, 114016, 120456, 121651, 128268, 146592, 160608, 171024, 240912, 243302, 256536, 342048, 364953, 481824, 486604, 513072, 729906, 851557, 973208, 1026144, 1094859, 1459812, 1703114, 1946416, 2189718, 2554671, 2919624, 3406228, 3892832, 4379436, 5109342, 5839248, 6812456, 7664013, 8758872, 10218684, 11678496, 13624912, 15328026, 17517744, 20437368, 27249824, 30656052, 35035488, 40874736, 61312104, 81749472, 122624208, 245248416]

約数ペア:

[(1, 245248416), (2, 122624208), (3, 81749472), (4, 61312104), (6, 40874736), (7, 35035488), (8, 30656052), (9, 27249824), (12, 20437368), (14, 17517744), (16, 15328026), (18, 13624912), (21, 11678496), (24, 10218684), (28, 8758872), (32, 7664013), (36, 6812456), (42, 5839248), (48, 5109342), (56, 4379436), (63, 3892832), (72, 3406228), (84, 2919624), (96, 2554671), (112, 2189718), (126, 1946416), (144, 1703114), (168, 1459812), (224, 1094859), (239, 1026144), (252, 973208), (288, 851557), (336, 729906), (478, 513072), (504, 486604), (509, 481824), (672, 364953), (717, 342048), (956, 256536), (1008, 243302), (1018, 240912), (1434, 171024), (1527, 160608), (1673, 146592), (1912, 128268), (2016, 121651), (2036, 120456), (2151, 114016), (2868, 85512), (3054, 80304), (3346, 73296), (3563, 68832), (3824, 64134), (4072, 60228), (4302, 57008), (4581, 53536), (5019, 48864), (5736, 42756), (6108, 40152), (6692, 36648), (7126, 34416), (7648, 32067), (8144, 30114), (8604, 28504), (9162, 26768), (10038, 24432), (10689, 22944), (11472, 21378), (12216, 20076), (13384, 18324), (14252, 17208), (15057, 16288)]