127960768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 295716960

約数和(自身を除く): 167756192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 83, 104, 109, 136, 166, 208, 218, 221, 272, 332, 416, 436, 442, 544, 664, 832, 872, 884, 1079, 1088, 1328, 1411, 1417, 1744, 1768, 1853, 2158, 2656, 2822, 2834, 3488, 3536, 3706, 4316, 5312, 5644, 5668, 6976, 7072, 7412, 8632, 9047, 11288, 11336, 14144, 14824, 17264, 18094, 18343, 22576, 22672, 24089, 29648, 34528, 36188, 36686, 45152, 45344, 48178, 59296, 69056, 72376, 73372, 90304, 90688, 96356, 117611, 118592, 144752, 146744, 153799, 192712, 235222, 289504, 293488, 307598, 385424, 470444, 579008, 586976, 615196, 770848, 940888, 1173952, 1230392, 1541696, 1881776, 1999387, 2460784, 3763552, 3998774, 4921568, 7527104, 7997548, 9843136, 15995096, 31990192, 63980384, 127960768]

約数ペア:

[(1, 127960768), (2, 63980384), (4, 31990192), (8, 15995096), (13, 9843136), (16, 7997548), (17, 7527104), (26, 4921568), (32, 3998774), (34, 3763552), (52, 2460784), (64, 1999387), (68, 1881776), (83, 1541696), (104, 1230392), (109, 1173952), (136, 940888), (166, 770848), (208, 615196), (218, 586976), (221, 579008), (272, 470444), (332, 385424), (416, 307598), (436, 293488), (442, 289504), (544, 235222), (664, 192712), (832, 153799), (872, 146744), (884, 144752), (1079, 118592), (1088, 117611), (1328, 96356), (1411, 90688), (1417, 90304), (1744, 73372), (1768, 72376), (1853, 69056), (2158, 59296), (2656, 48178), (2822, 45344), (2834, 45152), (3488, 36686), (3536, 36188), (3706, 34528), (4316, 29648), (5312, 24089), (5644, 22672), (5668, 22576), (6976, 18343), (7072, 18094), (7412, 17264), (8632, 14824), (9047, 14144), (11288, 11336)]