556538164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1301672064

約数和(自身を除く): 745133900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 43, 52, 62, 74, 86, 91, 124, 148, 172, 182, 217, 259, 301, 364, 403, 434, 481, 518, 559, 602, 806, 868, 961, 962, 1036, 1118, 1147, 1204, 1333, 1591, 1612, 1922, 1924, 2236, 2294, 2666, 2821, 3182, 3367, 3844, 3913, 4588, 5332, 5642, 6364, 6727, 6734, 7826, 8029, 9331, 11137, 11284, 12493, 13454, 13468, 14911, 15652, 16058, 17329, 18662, 20683, 22274, 24986, 26908, 29822, 32116, 34658, 35557, 37324, 41323, 41366, 44548, 49321, 49972, 59644, 69316, 71114, 82646, 82732, 87451, 98642, 104377, 121303, 142228, 144781, 165292, 174902, 197284, 208754, 242606, 248899, 289261, 289562, 345247, 349804, 417508, 462241, 485212, 497798, 537199, 578522, 579124, 641173, 690494, 924482, 995596, 1074398, 1157044, 1282346, 1380988, 1528951, 1848964, 2148796, 2564692, 3057902, 3235687, 3760393, 4488211, 6115804, 6471374, 7520786, 8976422, 10702657, 12942748, 15041572, 17952844, 19876363, 21405314, 39752726, 42810628, 79505452, 139134541, 278269082, 556538164]

約数ペア:

[(1, 556538164), (2, 278269082), (4, 139134541), (7, 79505452), (13, 42810628), (14, 39752726), (26, 21405314), (28, 19876363), (31, 17952844), (37, 15041572), (43, 12942748), (52, 10702657), (62, 8976422), (74, 7520786), (86, 6471374), (91, 6115804), (124, 4488211), (148, 3760393), (172, 3235687), (182, 3057902), (217, 2564692), (259, 2148796), (301, 1848964), (364, 1528951), (403, 1380988), (434, 1282346), (481, 1157044), (518, 1074398), (559, 995596), (602, 924482), (806, 690494), (868, 641173), (961, 579124), (962, 578522), (1036, 537199), (1118, 497798), (1147, 485212), (1204, 462241), (1333, 417508), (1591, 349804), (1612, 345247), (1922, 289562), (1924, 289261), (2236, 248899), (2294, 242606), (2666, 208754), (2821, 197284), (3182, 174902), (3367, 165292), (3844, 144781), (3913, 142228), (4588, 121303), (5332, 104377), (5642, 98642), (6364, 87451), (6727, 82732), (6734, 82646), (7826, 71114), (8029, 69316), (9331, 59644), (11137, 49972), (11284, 49321), (12493, 44548), (13454, 41366), (13468, 41323), (14911, 37324), (15652, 35557), (16058, 34658), (17329, 32116), (18662, 29822), (20683, 26908), (22274, 24986)]