1288391364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{2251}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 3511714752

約数和(自身を除く): 2223323388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1223, 2251, 2446, 3669, 4502, 4892, 6753, 7338, 9004, 11007, 13506, 14676, 15899, 20259, 22014, 27012, 29263, 31798, 40518, 44028, 47697, 58526, 63596, 81036, 87789, 95394, 117052, 143091, 175578, 190788, 263367, 286182, 351156, 526734, 572364, 1053468, 2752973, 5505946, 8258919, 11011892, 16517838, 24776757, 33035676, 35788649, 49553514, 71577298, 99107028, 107365947, 143154596, 214731894, 322097841, 429463788, 644195682, 1288391364]

約数ペア:

[(1, 1288391364), (2, 644195682), (3, 429463788), (4, 322097841), (6, 214731894), (9, 143154596), (12, 107365947), (13, 99107028), (18, 71577298), (26, 49553514), (36, 35788649), (39, 33035676), (52, 24776757), (78, 16517838), (117, 11011892), (156, 8258919), (234, 5505946), (468, 2752973), (1223, 1053468), (2251, 572364), (2446, 526734), (3669, 351156), (4502, 286182), (4892, 263367), (6753, 190788), (7338, 175578), (9004, 143091), (11007, 117052), (13506, 95394), (14676, 87789), (15899, 81036), (20259, 63596), (22014, 58526), (27012, 47697), (29263, 44028), (31798, 40518)]