1229278324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 2246650560

約数和(自身を除く): 1017372236

約数列:

[1, 2, 4, 43, 86, 89, 131, 172, 178, 262, 356, 524, 613, 1226, 2452, 3827, 5633, 7654, 11266, 11659, 15308, 22532, 23318, 26359, 46636, 52718, 54557, 80303, 105436, 109114, 160606, 218228, 321212, 501337, 1002674, 2005348, 2345951, 3453029, 4691902, 6906058, 7146967, 9383804, 13812116, 14293934, 28587868, 307319581, 614639162, 1229278324]

約数ペア:

[(1, 1229278324), (2, 614639162), (4, 307319581), (43, 28587868), (86, 14293934), (89, 13812116), (131, 9383804), (172, 7146967), (178, 6906058), (262, 4691902), (356, 3453029), (524, 2345951), (613, 2005348), (1226, 1002674), (2452, 501337), (3827, 321212), (5633, 218228), (7654, 160606), (11266, 109114), (11659, 105436), (15308, 80303), (22532, 54557), (23318, 52718), (26359, 46636)]