128380532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 273611520

約数和(自身を除く): 145230988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 476, 692, 1211, 1559, 2422, 2941, 3118, 4844, 5882, 6236, 10913, 11764, 20587, 21826, 26503, 41174, 43652, 53006, 82348, 106012, 185521, 269707, 371042, 539414, 742084, 1078828, 1887949, 3775898, 4585019, 7551796, 9170038, 18340076, 32095133, 64190266, 128380532]

約数ペア:

[(1, 128380532), (2, 64190266), (4, 32095133), (7, 18340076), (14, 9170038), (17, 7551796), (28, 4585019), (34, 3775898), (68, 1887949), (119, 1078828), (173, 742084), (238, 539414), (346, 371042), (476, 269707), (692, 185521), (1211, 106012), (1559, 82348), (2422, 53006), (2941, 43652), (3118, 41174), (4844, 26503), (5882, 21826), (6236, 20587), (10913, 11764)]