891694228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 1632899520

約数和(自身を除く): 741205292

約数列:

[1, 2, 4, 37, 74, 97, 148, 179, 194, 347, 358, 388, 694, 716, 1388, 3589, 6623, 7178, 12839, 13246, 14356, 17363, 25678, 26492, 33659, 34726, 51356, 62113, 67318, 69452, 124226, 134636, 248452, 642431, 1245383, 1284862, 2298181, 2490766, 2569724, 4596362, 4981532, 6024961, 9192724, 12049922, 24099844, 222923557, 445847114, 891694228]

約数ペア:

[(1, 891694228), (2, 445847114), (4, 222923557), (37, 24099844), (74, 12049922), (97, 9192724), (148, 6024961), (179, 4981532), (194, 4596362), (347, 2569724), (358, 2490766), (388, 2298181), (694, 1284862), (716, 1245383), (1388, 642431), (3589, 248452), (6623, 134636), (7178, 124226), (12839, 69452), (13246, 67318), (14356, 62113), (17363, 51356), (25678, 34726), (26492, 33659)]