668873092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 1270080000

約数和(自身を除く): 601206908

約数列:

[1, 2, 4, 17, 34, 68, 79, 89, 158, 178, 316, 356, 1343, 1399, 1513, 2686, 2798, 3026, 5372, 5596, 6052, 7031, 14062, 23783, 28124, 47566, 95132, 110521, 119527, 124511, 221042, 239054, 249022, 442084, 478108, 498044, 1878857, 2116687, 3757714, 4233374, 7515428, 8466748, 9836369, 19672738, 39345476, 167218273, 334436546, 668873092]

約数ペア:

[(1, 668873092), (2, 334436546), (4, 167218273), (17, 39345476), (34, 19672738), (68, 9836369), (79, 8466748), (89, 7515428), (158, 4233374), (178, 3757714), (316, 2116687), (356, 1878857), (1343, 498044), (1399, 478108), (1513, 442084), (2686, 249022), (2798, 239054), (3026, 221042), (5372, 124511), (5596, 119527), (6052, 110521), (7031, 95132), (14062, 47566), (23783, 28124)]