251200404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76679}}^1$

素因数の和:76709

約数の個数: 72

約数和(自身を含む): 781522560

約数和(自身を除く): 530322156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 76679, 153358, 230037, 306716, 460074, 536753, 690111, 920148, 996827, 1073506, 1380222, 1610259, 1993654, 2147012, 2760444, 2990481, 3220518, 3987308, 4830777, 5980962, 6441036, 6977789, 8971443, 9661554, 11961924, 13955578, 17942886, 19323108, 20933367, 27911156, 35885772, 41866734, 62800101, 83733468, 125600202, 251200404]

約数ペア:

[(1, 251200404), (2, 125600202), (3, 83733468), (4, 62800101), (6, 41866734), (7, 35885772), (9, 27911156), (12, 20933367), (13, 19323108), (14, 17942886), (18, 13955578), (21, 11961924), (26, 9661554), (28, 8971443), (36, 6977789), (39, 6441036), (42, 5980962), (52, 4830777), (63, 3987308), (78, 3220518), (84, 2990481), (91, 2760444), (117, 2147012), (126, 1993654), (156, 1610259), (182, 1380222), (234, 1073506), (252, 996827), (273, 920148), (364, 690111), (468, 536753), (546, 460074), (819, 306716), (1092, 230037), (1638, 153358), (3276, 76679)]