195723008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 439198368

約数和(自身を除く): 243475360

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2557, 2944, 3328, 4784, 5114, 5888, 9568, 10228, 19136, 20456, 33241, 38272, 40912, 58811, 66482, 76544, 81824, 117622, 132964, 163648, 235244, 265928, 327296, 470488, 531856, 654592, 764543, 940976, 1063712, 1529086, 1881952, 2127424, 3058172, 3763904, 4254848, 6116344, 7527808, 8509696, 12232688, 15055616, 24465376, 48930752, 97861504, 195723008]

約数ペア:

[(1, 195723008), (2, 97861504), (4, 48930752), (8, 24465376), (13, 15055616), (16, 12232688), (23, 8509696), (26, 7527808), (32, 6116344), (46, 4254848), (52, 3763904), (64, 3058172), (92, 2127424), (104, 1881952), (128, 1529086), (184, 1063712), (208, 940976), (256, 764543), (299, 654592), (368, 531856), (416, 470488), (598, 327296), (736, 265928), (832, 235244), (1196, 163648), (1472, 132964), (1664, 117622), (2392, 81824), (2557, 76544), (2944, 66482), (3328, 58811), (4784, 40912), (5114, 38272), (5888, 33241), (9568, 20456), (10228, 19136)]