25408021228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 48850070976

約数和(自身を除く): 23442049748

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 293, 527, 586, 961, 1054, 1172, 1327, 1922, 2108, 2654, 3844, 4981, 5308, 9083, 9962, 16337, 18166, 19924, 22559, 32674, 36332, 41137, 45118, 65348, 82274, 90236, 154411, 164548, 281573, 308822, 388811, 563146, 617644, 699329, 777622, 1126292, 1275247, 1398658, 1555244, 2550494, 2797316, 4786741, 5100988, 6609787, 9573482, 12053141, 13219574, 19146964, 21679199, 24106282, 26439148, 43358398, 48212564, 86716796, 204903397, 373647371, 409806794, 747294742, 819613588, 1494589484, 6352005307, 12704010614, 25408021228]

約数ペア:

[(1, 25408021228), (2, 12704010614), (4, 6352005307), (17, 1494589484), (31, 819613588), (34, 747294742), (62, 409806794), (68, 373647371), (124, 204903397), (293, 86716796), (527, 48212564), (586, 43358398), (961, 26439148), (1054, 24106282), (1172, 21679199), (1327, 19146964), (1922, 13219574), (2108, 12053141), (2654, 9573482), (3844, 6609787), (4981, 5100988), (5308, 4786741), (9083, 2797316), (9962, 2550494), (16337, 1555244), (18166, 1398658), (19924, 1275247), (22559, 1126292), (32674, 777622), (36332, 699329), (41137, 617644), (45118, 563146), (65348, 388811), (82274, 308822), (90236, 281573), (154411, 164548)]