128150008

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 282240000

約数和(自身を除く): 154089992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 83, 158, 166, 316, 332, 349, 553, 581, 632, 664, 698, 1106, 1162, 1396, 2212, 2324, 2443, 2792, 4424, 4648, 4886, 6557, 9772, 13114, 19544, 26228, 27571, 28967, 45899, 52456, 55142, 57934, 91798, 110284, 115868, 183596, 192997, 202769, 220568, 231736, 367192, 385994, 405538, 771988, 811076, 1543976, 1622152, 2288393, 4576786, 9153572, 16018751, 18307144, 32037502, 64075004, 128150008]

約数ペア:

[(1, 128150008), (2, 64075004), (4, 32037502), (7, 18307144), (8, 16018751), (14, 9153572), (28, 4576786), (56, 2288393), (79, 1622152), (83, 1543976), (158, 811076), (166, 771988), (316, 405538), (332, 385994), (349, 367192), (553, 231736), (581, 220568), (632, 202769), (664, 192997), (698, 183596), (1106, 115868), (1162, 110284), (1396, 91798), (2212, 57934), (2324, 55142), (2443, 52456), (2792, 45899), (4424, 28967), (4648, 27571), (4886, 26228), (6557, 19544), (9772, 13114)]