264801628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 590112096

約数和(自身を除く): 325310468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 757, 806, 868, 961, 1514, 1612, 1922, 2821, 3028, 3844, 5299, 5642, 6727, 9841, 10598, 11284, 12493, 13454, 19682, 21196, 23467, 24986, 26908, 39364, 46934, 49972, 68887, 87451, 93868, 137774, 164269, 174902, 275548, 305071, 328538, 349804, 610142, 657076, 727477, 1220284, 1454954, 2135497, 2909908, 4270994, 5092339, 8541988, 9457201, 10184678, 18914402, 20369356, 37828804, 66200407, 132400814, 264801628]

約数ペア:

[(1, 264801628), (2, 132400814), (4, 66200407), (7, 37828804), (13, 20369356), (14, 18914402), (26, 10184678), (28, 9457201), (31, 8541988), (52, 5092339), (62, 4270994), (91, 2909908), (124, 2135497), (182, 1454954), (217, 1220284), (364, 727477), (403, 657076), (434, 610142), (757, 349804), (806, 328538), (868, 305071), (961, 275548), (1514, 174902), (1612, 164269), (1922, 137774), (2821, 93868), (3028, 87451), (3844, 68887), (5299, 49972), (5642, 46934), (6727, 39364), (9841, 26908), (10598, 24986), (11284, 23467), (12493, 21196), (13454, 19682)]