427661936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1594

約数の個数: 60

約数和(自身を含む): 906091560

約数和(自身を除く): 478429624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 169, 208, 218, 338, 436, 676, 872, 1352, 1417, 1451, 1744, 2704, 2834, 2902, 5668, 5804, 11336, 11608, 18421, 18863, 22672, 23216, 36842, 37726, 73684, 75452, 147368, 150904, 158159, 245219, 294736, 301808, 316318, 490438, 632636, 980876, 1265272, 1961752, 2056067, 2530544, 3923504, 4112134, 8224268, 16448536, 26728871, 32897072, 53457742, 106915484, 213830968, 427661936]

約数ペア:

[(1, 427661936), (2, 213830968), (4, 106915484), (8, 53457742), (13, 32897072), (16, 26728871), (26, 16448536), (52, 8224268), (104, 4112134), (109, 3923504), (169, 2530544), (208, 2056067), (218, 1961752), (338, 1265272), (436, 980876), (676, 632636), (872, 490438), (1352, 316318), (1417, 301808), (1451, 294736), (1744, 245219), (2704, 158159), (2834, 150904), (2902, 147368), (5668, 75452), (5804, 73684), (11336, 37726), (11608, 36842), (18421, 23216), (18863, 22672)]