989346176

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 2445764160

約数和(自身を除く): 1456417984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 157, 182, 208, 224, 314, 364, 416, 448, 541, 628, 728, 832, 896, 1082, 1099, 1256, 1456, 1664, 2041, 2164, 2198, 2512, 2912, 3787, 4082, 4328, 4396, 5024, 5824, 7033, 7574, 8164, 8656, 8792, 10048, 11648, 14066, 14287, 15148, 16328, 17312, 17584, 20096, 28132, 28574, 30296, 32656, 34624, 35168, 49231, 56264, 57148, 60592, 65312, 69248, 70336, 84937, 98462, 112528, 114296, 121184, 130624, 140672, 169874, 196924, 225056, 228592, 242368, 261248, 339748, 393848, 450112, 457184, 484736, 594559, 679496, 787696, 900224, 914368, 1104181, 1189118, 1358992, 1575392, 1828736, 2208362, 2378236, 2717984, 3150784, 4416724, 4756472, 5435968, 6301568, 7729267, 8833448, 9512944, 10871936, 15458534, 17666896, 19025888, 30917068, 35333792, 38051776, 61834136, 70667584, 76103552, 123668272, 141335168, 247336544, 494673088, 989346176]

約数ペア:

[(1, 989346176), (2, 494673088), (4, 247336544), (7, 141335168), (8, 123668272), (13, 76103552), (14, 70667584), (16, 61834136), (26, 38051776), (28, 35333792), (32, 30917068), (52, 19025888), (56, 17666896), (64, 15458534), (91, 10871936), (104, 9512944), (112, 8833448), (128, 7729267), (157, 6301568), (182, 5435968), (208, 4756472), (224, 4416724), (314, 3150784), (364, 2717984), (416, 2378236), (448, 2208362), (541, 1828736), (628, 1575392), (728, 1358992), (832, 1189118), (896, 1104181), (1082, 914368), (1099, 900224), (1256, 787696), (1456, 679496), (1664, 594559), (2041, 484736), (2164, 457184), (2198, 450112), (2512, 393848), (2912, 339748), (3787, 261248), (4082, 242368), (4328, 228592), (4396, 225056), (5024, 196924), (5824, 169874), (7033, 140672), (7574, 130624), (8164, 121184), (8656, 114296), (8792, 112528), (10048, 98462), (11648, 84937), (14066, 70336), (14287, 69248), (15148, 65312), (16328, 60592), (17312, 57148), (17584, 56264), (20096, 49231), (28132, 35168), (28574, 34624), (30296, 32656)]