129664528

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18979}}^1$

素因数の和:19055

約数の個数: 40

約数和(自身を含む): 291836480

約数和(自身を除く): 162171952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 18979, 37958, 75916, 132853, 151832, 265706, 303664, 531412, 1062824, 1157719, 2125648, 2315438, 4630876, 8104033, 9261752, 16208066, 18523504, 32416132, 64832264, 129664528]

約数ペア:

[(1, 129664528), (2, 64832264), (4, 32416132), (7, 18523504), (8, 16208066), (14, 9261752), (16, 8104033), (28, 4630876), (56, 2315438), (61, 2125648), (112, 1157719), (122, 1062824), (244, 531412), (427, 303664), (488, 265706), (854, 151832), (976, 132853), (1708, 75916), (3416, 37958), (6832, 18979)]