313090904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 441699496

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 79, 92, 119, 136, 158, 161, 181, 184, 238, 316, 322, 362, 391, 476, 553, 632, 644, 724, 782, 952, 1106, 1267, 1288, 1343, 1448, 1564, 1817, 2212, 2534, 2686, 2737, 3077, 3128, 3634, 4163, 4424, 5068, 5372, 5474, 6154, 7268, 8326, 9401, 10136, 10744, 10948, 12308, 12719, 14299, 14536, 16652, 18802, 21539, 21896, 24616, 25438, 28598, 29141, 30889, 33304, 37604, 43078, 50876, 57196, 58282, 61778, 70771, 75208, 86156, 100093, 101752, 114392, 116564, 123556, 141542, 172312, 200186, 216223, 233128, 243083, 247112, 283084, 328877, 400372, 432446, 486166, 495397, 566168, 657754, 800744, 864892, 972332, 990794, 1315508, 1701581, 1729784, 1944664, 1981588, 2302139, 2631016, 3403162, 3963176, 4604278, 5590909, 6806324, 9208556, 11181818, 13612648, 18417112, 22363636, 39136363, 44727272, 78272726, 156545452, 313090904]

約数ペア:

[(1, 313090904), (2, 156545452), (4, 78272726), (7, 44727272), (8, 39136363), (14, 22363636), (17, 18417112), (23, 13612648), (28, 11181818), (34, 9208556), (46, 6806324), (56, 5590909), (68, 4604278), (79, 3963176), (92, 3403162), (119, 2631016), (136, 2302139), (158, 1981588), (161, 1944664), (181, 1729784), (184, 1701581), (238, 1315508), (316, 990794), (322, 972332), (362, 864892), (391, 800744), (476, 657754), (553, 566168), (632, 495397), (644, 486166), (724, 432446), (782, 400372), (952, 328877), (1106, 283084), (1267, 247112), (1288, 243083), (1343, 233128), (1448, 216223), (1564, 200186), (1817, 172312), (2212, 141542), (2534, 123556), (2686, 116564), (2737, 114392), (3077, 101752), (3128, 100093), (3634, 86156), (4163, 75208), (4424, 70771), (5068, 61778), (5372, 58282), (5474, 57196), (6154, 50876), (7268, 43078), (8326, 37604), (9401, 33304), (10136, 30889), (10744, 29141), (10948, 28598), (12308, 25438), (12719, 24616), (14299, 21896), (14536, 21539), (16652, 18802)]