318731172

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{6709}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 771059520

約数和(自身を除く): 452328348

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 444, 642, 1284, 3959, 6709, 7918, 11877, 13418, 15836, 20127, 23754, 26836, 40254, 47508, 80508, 248233, 496466, 717863, 744699, 992932, 1435726, 1489398, 2153589, 2871452, 2978796, 4307178, 8614356, 26560931, 53121862, 79682793, 106243724, 159365586, 318731172]

約数ペア:

[(1, 318731172), (2, 159365586), (3, 106243724), (4, 79682793), (6, 53121862), (12, 26560931), (37, 8614356), (74, 4307178), (107, 2978796), (111, 2871452), (148, 2153589), (214, 1489398), (222, 1435726), (321, 992932), (428, 744699), (444, 717863), (642, 496466), (1284, 248233), (3959, 80508), (6709, 47508), (7918, 40254), (11877, 26836), (13418, 23754), (15836, 20127)]