689263416

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{11383}}^1$

素因数の和:11453

約数の個数: 72

約数和(自身を含む): 1933515480

約数和(自身を除く): 1244252064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 841, 1044, 1682, 2088, 2523, 3364, 5046, 6728, 7569, 10092, 11383, 15138, 20184, 22766, 30276, 34149, 45532, 60552, 68298, 91064, 102447, 136596, 204894, 273192, 330107, 409788, 660214, 819576, 990321, 1320428, 1980642, 2640856, 2970963, 3961284, 5941926, 7922568, 9573103, 11883852, 19146206, 23767704, 28719309, 38292412, 57438618, 76584824, 86157927, 114877236, 172315854, 229754472, 344631708, 689263416]

約数ペア:

[(1, 689263416), (2, 344631708), (3, 229754472), (4, 172315854), (6, 114877236), (8, 86157927), (9, 76584824), (12, 57438618), (18, 38292412), (24, 28719309), (29, 23767704), (36, 19146206), (58, 11883852), (72, 9573103), (87, 7922568), (116, 5941926), (174, 3961284), (232, 2970963), (261, 2640856), (348, 1980642), (522, 1320428), (696, 990321), (841, 819576), (1044, 660214), (1682, 409788), (2088, 330107), (2523, 273192), (3364, 204894), (5046, 136596), (6728, 102447), (7569, 91064), (10092, 68298), (11383, 60552), (15138, 45532), (20184, 34149), (22766, 30276)]