257534082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 634233600

約数和(自身を除く): 376699518

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 109, 117, 138, 207, 218, 234, 299, 327, 414, 439, 598, 654, 878, 897, 981, 1317, 1417, 1794, 1962, 2507, 2634, 2691, 2834, 3951, 4251, 5014, 5382, 5707, 7521, 7902, 8502, 10097, 11414, 12753, 15042, 17121, 20194, 22563, 25506, 30291, 32591, 34242, 45126, 47851, 51363, 60582, 65182, 90873, 95702, 97773, 102726, 131261, 143553, 181746, 195546, 262522, 287106, 293319, 393783, 430659, 586638, 622063, 787566, 861318, 1100573, 1181349, 1244126, 1866189, 2201146, 2362698, 3301719, 3732378, 5598567, 6603438, 9905157, 11197134, 14307449, 19810314, 28614898, 42922347, 85844694, 128767041, 257534082]

約数ペア:

[(1, 257534082), (2, 128767041), (3, 85844694), (6, 42922347), (9, 28614898), (13, 19810314), (18, 14307449), (23, 11197134), (26, 9905157), (39, 6603438), (46, 5598567), (69, 3732378), (78, 3301719), (109, 2362698), (117, 2201146), (138, 1866189), (207, 1244126), (218, 1181349), (234, 1100573), (299, 861318), (327, 787566), (414, 622063), (439, 586638), (598, 430659), (654, 393783), (878, 293319), (897, 287106), (981, 262522), (1317, 195546), (1417, 181746), (1794, 143553), (1962, 131261), (2507, 102726), (2634, 97773), (2691, 95702), (2834, 90873), (3951, 65182), (4251, 60582), (5014, 51363), (5382, 47851), (5707, 45126), (7521, 34242), (7902, 32591), (8502, 30291), (10097, 25506), (11414, 22563), (12753, 20194), (15042, 17121)]