128505588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15233}}^1$

素因数の和:15296

約数の個数: 48

約数和(自身を含む): 324179520

約数和(自身を除く): 195673932

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 15233, 30466, 45699, 60932, 91398, 182796, 289427, 563621, 578854, 868281, 1127242, 1157708, 1690863, 1736562, 2254484, 3381726, 3473124, 6763452, 10708799, 21417598, 32126397, 42835196, 64252794, 128505588]

約数ペア:

[(1, 128505588), (2, 64252794), (3, 42835196), (4, 32126397), (6, 21417598), (12, 10708799), (19, 6763452), (37, 3473124), (38, 3381726), (57, 2254484), (74, 1736562), (76, 1690863), (111, 1157708), (114, 1127242), (148, 868281), (222, 578854), (228, 563621), (444, 289427), (703, 182796), (1406, 91398), (2109, 60932), (2812, 45699), (4218, 30466), (8436, 15233)]