156543244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 342526464

約数和(自身を除く): 185983220

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 73, 92, 143, 146, 163, 253, 286, 292, 299, 326, 506, 572, 598, 652, 803, 949, 1012, 1196, 1606, 1679, 1793, 1898, 2119, 3212, 3289, 3358, 3586, 3749, 3796, 4238, 6578, 6716, 7172, 7498, 8476, 10439, 11899, 13156, 14996, 18469, 20878, 21827, 23309, 23798, 36938, 41239, 41756, 43654, 46618, 47596, 48737, 73876, 82478, 87308, 93236, 97474, 130889, 154687, 164956, 194948, 240097, 261778, 273677, 309374, 480194, 523556, 536107, 547354, 618748, 960388, 1072214, 1094708, 1701557, 2144428, 3010447, 3403114, 3557801, 6020894, 6806228, 7115602, 12041788, 14231204, 39135811, 78271622, 156543244]

約数ペア:

[(1, 156543244), (2, 78271622), (4, 39135811), (11, 14231204), (13, 12041788), (22, 7115602), (23, 6806228), (26, 6020894), (44, 3557801), (46, 3403114), (52, 3010447), (73, 2144428), (92, 1701557), (143, 1094708), (146, 1072214), (163, 960388), (253, 618748), (286, 547354), (292, 536107), (299, 523556), (326, 480194), (506, 309374), (572, 273677), (598, 261778), (652, 240097), (803, 194948), (949, 164956), (1012, 154687), (1196, 130889), (1606, 97474), (1679, 93236), (1793, 87308), (1898, 82478), (2119, 73876), (3212, 48737), (3289, 47596), (3358, 46618), (3586, 43654), (3749, 41756), (3796, 41239), (4238, 36938), (6578, 23798), (6716, 23309), (7172, 21827), (7498, 20878), (8476, 18469), (10439, 14996), (11899, 13156)]