291233018128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{63347}}^1$

素因数の和:63453

約数の個数: 120

約数和(自身を含む): 655213938624

約数和(自身を除く): 363980920496

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 961, 1196, 1426, 1612, 1922, 2392, 2852, 3224, 3844, 4784, 5704, 6448, 7688, 9269, 11408, 12493, 15376, 18538, 22103, 24986, 37076, 44206, 49972, 63347, 74152, 88412, 99944, 126694, 148304, 176824, 199888, 253388, 287339, 353648, 506776, 574678, 823511, 1013552, 1149356, 1456981, 1647022, 1963757, 2298712, 2913962, 3294044, 3927514, 4597424, 5827924, 6588088, 7855028, 11655848, 13176176, 15710056, 18940753, 23311696, 25528841, 31420112, 37881506, 45166411, 51057682, 60876467, 75763012, 90332822, 102115364, 121752934, 151526024, 180665644, 204230728, 243505868, 303052048, 361331288, 408461456, 487011736, 587163343, 722662576, 791394071, 974023472, 1174326686, 1400158741, 1582788142, 2348653372, 2800317482, 3165576284, 4697306744, 5600634964, 6331152568, 9394613488, 11201269928, 12662305136, 18202063633, 22402539856, 36404127266, 72808254532, 145616509064, 291233018128]

約数ペア:

[(1, 291233018128), (2, 145616509064), (4, 72808254532), (8, 36404127266), (13, 22402539856), (16, 18202063633), (23, 12662305136), (26, 11201269928), (31, 9394613488), (46, 6331152568), (52, 5600634964), (62, 4697306744), (92, 3165576284), (104, 2800317482), (124, 2348653372), (184, 1582788142), (208, 1400158741), (248, 1174326686), (299, 974023472), (368, 791394071), (403, 722662576), (496, 587163343), (598, 487011736), (713, 408461456), (806, 361331288), (961, 303052048), (1196, 243505868), (1426, 204230728), (1612, 180665644), (1922, 151526024), (2392, 121752934), (2852, 102115364), (3224, 90332822), (3844, 75763012), (4784, 60876467), (5704, 51057682), (6448, 45166411), (7688, 37881506), (9269, 31420112), (11408, 25528841), (12493, 23311696), (15376, 18940753), (18538, 15710056), (22103, 13176176), (24986, 11655848), (37076, 7855028), (44206, 6588088), (49972, 5827924), (63347, 4597424), (74152, 3927514), (88412, 3294044), (99944, 2913962), (126694, 2298712), (148304, 1963757), (176824, 1647022), (199888, 1456981), (253388, 1149356), (287339, 1013552), (353648, 823511), (506776, 574678)]