251142976

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 594563200

約数和(自身を除く): 343420224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 109, 112, 139, 148, 218, 224, 259, 278, 296, 436, 448, 518, 556, 592, 763, 872, 973, 1036, 1112, 1184, 1526, 1744, 1946, 2072, 2224, 2368, 3052, 3488, 3892, 4033, 4144, 4448, 5143, 6104, 6976, 7784, 8066, 8288, 8896, 10286, 12208, 15151, 15568, 16132, 16576, 20572, 24416, 28231, 30302, 31136, 32264, 36001, 41144, 48832, 56462, 60604, 62272, 64528, 72002, 82288, 106057, 112924, 121208, 129056, 144004, 164576, 212114, 225848, 242416, 258112, 288008, 329152, 424228, 451696, 484832, 560587, 576016, 848456, 903392, 969664, 1121174, 1152032, 1696912, 1806784, 2242348, 2304064, 3393824, 3924109, 4484696, 6787648, 7848218, 8969392, 15696436, 17938784, 31392872, 35877568, 62785744, 125571488, 251142976]

約数ペア:

[(1, 251142976), (2, 125571488), (4, 62785744), (7, 35877568), (8, 31392872), (14, 17938784), (16, 15696436), (28, 8969392), (32, 7848218), (37, 6787648), (56, 4484696), (64, 3924109), (74, 3393824), (109, 2304064), (112, 2242348), (139, 1806784), (148, 1696912), (218, 1152032), (224, 1121174), (259, 969664), (278, 903392), (296, 848456), (436, 576016), (448, 560587), (518, 484832), (556, 451696), (592, 424228), (763, 329152), (872, 288008), (973, 258112), (1036, 242416), (1112, 225848), (1184, 212114), (1526, 164576), (1744, 144004), (1946, 129056), (2072, 121208), (2224, 112924), (2368, 106057), (3052, 82288), (3488, 72002), (3892, 64528), (4033, 62272), (4144, 60604), (4448, 56462), (5143, 48832), (6104, 41144), (6976, 36001), (7784, 32264), (8066, 31136), (8288, 30302), (8896, 28231), (10286, 24416), (12208, 20572), (15151, 16576), (15568, 16132)]