56491128

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 166924800

約数和(自身を除く): 110433672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 83, 92, 108, 137, 138, 166, 184, 207, 216, 249, 274, 276, 332, 411, 414, 498, 548, 552, 621, 664, 747, 822, 828, 996, 1096, 1233, 1242, 1494, 1644, 1656, 1909, 1992, 2241, 2466, 2484, 2988, 3151, 3288, 3699, 3818, 4482, 4932, 4968, 5727, 5976, 6302, 7398, 7636, 8964, 9453, 9864, 11371, 11454, 12604, 14796, 15272, 17181, 17928, 18906, 22742, 22908, 25208, 28359, 29592, 34113, 34362, 37812, 45484, 45816, 51543, 56718, 68226, 68724, 75624, 85077, 90968, 102339, 103086, 113436, 136452, 137448, 170154, 204678, 206172, 226872, 261533, 272904, 307017, 340308, 409356, 412344, 523066, 614034, 680616, 784599, 818712, 1046132, 1228068, 1569198, 2092264, 2353797, 2456136, 3138396, 4707594, 6276792, 7061391, 9415188, 14122782, 18830376, 28245564, 56491128]

約数ペア:

[(1, 56491128), (2, 28245564), (3, 18830376), (4, 14122782), (6, 9415188), (8, 7061391), (9, 6276792), (12, 4707594), (18, 3138396), (23, 2456136), (24, 2353797), (27, 2092264), (36, 1569198), (46, 1228068), (54, 1046132), (69, 818712), (72, 784599), (83, 680616), (92, 614034), (108, 523066), (137, 412344), (138, 409356), (166, 340308), (184, 307017), (207, 272904), (216, 261533), (249, 226872), (274, 206172), (276, 204678), (332, 170154), (411, 137448), (414, 136452), (498, 113436), (548, 103086), (552, 102339), (621, 90968), (664, 85077), (747, 75624), (822, 68724), (828, 68226), (996, 56718), (1096, 51543), (1233, 45816), (1242, 45484), (1494, 37812), (1644, 34362), (1656, 34113), (1909, 29592), (1992, 28359), (2241, 25208), (2466, 22908), (2484, 22742), (2988, 18906), (3151, 17928), (3288, 17181), (3699, 15272), (3818, 14796), (4482, 12604), (4932, 11454), (4968, 11371), (5727, 9864), (5976, 9453), (6302, 8964), (7398, 7636)]