299220488

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 659852160

約数和(自身を除く): 360631672

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 313, 344, 397, 602, 626, 794, 1204, 1252, 1588, 2191, 2408, 2504, 2779, 3176, 4382, 5558, 8764, 11116, 13459, 17071, 17528, 22232, 26918, 34142, 53836, 68284, 94213, 107672, 119497, 124261, 136568, 188426, 238994, 248522, 376852, 477988, 497044, 753704, 869827, 955976, 994088, 1739654, 3479308, 5343223, 6958616, 10686446, 21372892, 37402561, 42745784, 74805122, 149610244, 299220488]

約数ペア:

[(1, 299220488), (2, 149610244), (4, 74805122), (7, 42745784), (8, 37402561), (14, 21372892), (28, 10686446), (43, 6958616), (56, 5343223), (86, 3479308), (172, 1739654), (301, 994088), (313, 955976), (344, 869827), (397, 753704), (602, 497044), (626, 477988), (794, 376852), (1204, 248522), (1252, 238994), (1588, 188426), (2191, 136568), (2408, 124261), (2504, 119497), (2779, 107672), (3176, 94213), (4382, 68284), (5558, 53836), (8764, 34142), (11116, 26918), (13459, 22232), (17071, 17528)]