981469216

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 2452365720

約数和(自身を除く): 1470896504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 89, 91, 98, 104, 112, 178, 182, 196, 208, 224, 356, 364, 392, 416, 541, 623, 637, 712, 728, 784, 1082, 1157, 1246, 1274, 1424, 1456, 1568, 2164, 2314, 2492, 2548, 2848, 2912, 3787, 4328, 4361, 4628, 4984, 5096, 7033, 7574, 8099, 8656, 8722, 9256, 9968, 10192, 14066, 15148, 16198, 17312, 17444, 18512, 19936, 20384, 26509, 28132, 30296, 32396, 34888, 37024, 48149, 49231, 53018, 56264, 56693, 60592, 64792, 69776, 96298, 98462, 106036, 112528, 113386, 121184, 129584, 139552, 192596, 196924, 212072, 225056, 226772, 259168, 337043, 344617, 385192, 393848, 424144, 453544, 625937, 674086, 689234, 770384, 787696, 848288, 907088, 1251874, 1348172, 1378468, 1540768, 1575392, 1814176, 2359301, 2503748, 2696344, 2756936, 4381559, 4718602, 5007496, 5392688, 5513872, 8763118, 9437204, 10014992, 10785376, 11027744, 17526236, 18874408, 20029984, 30670913, 35052472, 37748816, 61341826, 70104944, 75497632, 122683652, 140209888, 245367304, 490734608, 981469216]

約数ペア:

[(1, 981469216), (2, 490734608), (4, 245367304), (7, 140209888), (8, 122683652), (13, 75497632), (14, 70104944), (16, 61341826), (26, 37748816), (28, 35052472), (32, 30670913), (49, 20029984), (52, 18874408), (56, 17526236), (89, 11027744), (91, 10785376), (98, 10014992), (104, 9437204), (112, 8763118), (178, 5513872), (182, 5392688), (196, 5007496), (208, 4718602), (224, 4381559), (356, 2756936), (364, 2696344), (392, 2503748), (416, 2359301), (541, 1814176), (623, 1575392), (637, 1540768), (712, 1378468), (728, 1348172), (784, 1251874), (1082, 907088), (1157, 848288), (1246, 787696), (1274, 770384), (1424, 689234), (1456, 674086), (1568, 625937), (2164, 453544), (2314, 424144), (2492, 393848), (2548, 385192), (2848, 344617), (2912, 337043), (3787, 259168), (4328, 226772), (4361, 225056), (4628, 212072), (4984, 196924), (5096, 192596), (7033, 139552), (7574, 129584), (8099, 121184), (8656, 113386), (8722, 112528), (9256, 106036), (9968, 98462), (10192, 96298), (14066, 69776), (15148, 64792), (16198, 60592), (17312, 56693), (17444, 56264), (18512, 53018), (19936, 49231), (20384, 48149), (26509, 37024), (28132, 34888), (30296, 32396)]