287016678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 96

約数和(自身を含む): 740166336

約数和(自身を除く): 453149658

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 391, 414, 442, 598, 663, 782, 897, 1173, 1326, 1794, 1989, 2346, 2691, 3137, 3519, 3978, 5083, 5382, 6274, 7038, 9411, 10166, 15249, 18822, 28233, 30498, 40781, 45747, 53329, 56466, 72151, 81562, 91494, 106658, 122343, 144302, 159987, 216453, 244686, 319974, 367029, 432906, 479961, 649359, 693277, 734058, 937963, 959922, 1226567, 1298718, 1386554, 1875926, 2079831, 2453134, 2813889, 3679701, 4159662, 5627778, 6239493, 7359402, 8441667, 11039103, 12478986, 15945371, 16883334, 22078206, 31890742, 47836113, 95672226, 143508339, 287016678]

約数ペア:

[(1, 287016678), (2, 143508339), (3, 95672226), (6, 47836113), (9, 31890742), (13, 22078206), (17, 16883334), (18, 15945371), (23, 12478986), (26, 11039103), (34, 8441667), (39, 7359402), (46, 6239493), (51, 5627778), (69, 4159662), (78, 3679701), (102, 2813889), (117, 2453134), (138, 2079831), (153, 1875926), (207, 1386554), (221, 1298718), (234, 1226567), (299, 959922), (306, 937963), (391, 734058), (414, 693277), (442, 649359), (598, 479961), (663, 432906), (782, 367029), (897, 319974), (1173, 244686), (1326, 216453), (1794, 159987), (1989, 144302), (2346, 122343), (2691, 106658), (3137, 91494), (3519, 81562), (3978, 72151), (5083, 56466), (5382, 53329), (6274, 45747), (7038, 40781), (9411, 30498), (10166, 28233), (15249, 18822)]