726489972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 2059165416

約数和(自身を除く): 1332675444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 173, 234, 324, 346, 351, 468, 519, 692, 702, 997, 1038, 1053, 1404, 1557, 1994, 2076, 2106, 2249, 2991, 3114, 3988, 4212, 4498, 4671, 5982, 6228, 6747, 8973, 8996, 9342, 11964, 12961, 13494, 14013, 17946, 18684, 20241, 25922, 26919, 26988, 28026, 35892, 38883, 40482, 51844, 53838, 56052, 60723, 77766, 80757, 80964, 107676, 116649, 121446, 155532, 161514, 172481, 182169, 233298, 242892, 323028, 344962, 349947, 364338, 466596, 517443, 689924, 699894, 728676, 1034886, 1049841, 1399788, 1552329, 2069772, 2099682, 2242253, 3104658, 4199364, 4484506, 4656987, 6209316, 6726759, 8969012, 9313974, 13453518, 13970961, 18627948, 20180277, 26907036, 27941922, 40360554, 55883844, 60540831, 80721108, 121081662, 181622493, 242163324, 363244986, 726489972]

約数ペア:

[(1, 726489972), (2, 363244986), (3, 242163324), (4, 181622493), (6, 121081662), (9, 80721108), (12, 60540831), (13, 55883844), (18, 40360554), (26, 27941922), (27, 26907036), (36, 20180277), (39, 18627948), (52, 13970961), (54, 13453518), (78, 9313974), (81, 8969012), (108, 6726759), (117, 6209316), (156, 4656987), (162, 4484506), (173, 4199364), (234, 3104658), (324, 2242253), (346, 2099682), (351, 2069772), (468, 1552329), (519, 1399788), (692, 1049841), (702, 1034886), (997, 728676), (1038, 699894), (1053, 689924), (1404, 517443), (1557, 466596), (1994, 364338), (2076, 349947), (2106, 344962), (2249, 323028), (2991, 242892), (3114, 233298), (3988, 182169), (4212, 172481), (4498, 161514), (4671, 155532), (5982, 121446), (6228, 116649), (6747, 107676), (8973, 80964), (8996, 80757), (9342, 77766), (11964, 60723), (12961, 56052), (13494, 53838), (14013, 51844), (17946, 40482), (18684, 38883), (20241, 35892), (25922, 28026), (26919, 26988)]