131218512

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{160807}}^1$

素因数の和:160835

約数の個数: 40

約数和(自身を含む): 358923456

約数和(自身を除く): 227704944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 160807, 321614, 482421, 643228, 964842, 1286456, 1929684, 2572912, 2733719, 3859368, 5467438, 7718736, 8201157, 10934876, 16402314, 21869752, 32804628, 43739504, 65609256, 131218512]

約数ペア:

[(1, 131218512), (2, 65609256), (3, 43739504), (4, 32804628), (6, 21869752), (8, 16402314), (12, 10934876), (16, 8201157), (17, 7718736), (24, 5467438), (34, 3859368), (48, 2733719), (51, 2572912), (68, 1929684), (102, 1286456), (136, 964842), (204, 643228), (272, 482421), (408, 321614), (816, 160807)]