308971208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{32647}}^1$

素因数の和:32686

約数の個数: 48

約数和(自身を含む): 716950080

約数和(自身を除く): 407978872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 32647, 65294, 130588, 228529, 261176, 424411, 457058, 848822, 914116, 1697644, 1828232, 2970877, 3395288, 5517343, 5941754, 11034686, 11883508, 22069372, 23767016, 38621401, 44138744, 77242802, 154485604, 308971208]

約数ペア:

[(1, 308971208), (2, 154485604), (4, 77242802), (7, 44138744), (8, 38621401), (13, 23767016), (14, 22069372), (26, 11883508), (28, 11034686), (52, 5941754), (56, 5517343), (91, 3395288), (104, 2970877), (169, 1828232), (182, 1697644), (338, 914116), (364, 848822), (676, 457058), (728, 424411), (1183, 261176), (1352, 228529), (2366, 130588), (4732, 65294), (9464, 32647)]