388528756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 872847360

約数和(自身を除く): 484318604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 109, 142, 154, 163, 218, 284, 308, 326, 436, 497, 652, 763, 781, 994, 1141, 1199, 1526, 1562, 1793, 1988, 2282, 2398, 3052, 3124, 3586, 4564, 4796, 5467, 7172, 7739, 8393, 10934, 11573, 12551, 15478, 16786, 17767, 21868, 23146, 25102, 30956, 33572, 35534, 46292, 50204, 54173, 71068, 81011, 85129, 108346, 124369, 127303, 162022, 170258, 195437, 216692, 248738, 254606, 324044, 340516, 390874, 497476, 509212, 595903, 781748, 891121, 1191806, 1261457, 1368059, 1782242, 2383612, 2522914, 2736118, 3564484, 5045828, 5472236, 8830199, 13876027, 17660398, 27752054, 35320796, 55504108, 97132189, 194264378, 388528756]

約数ペア:

[(1, 388528756), (2, 194264378), (4, 97132189), (7, 55504108), (11, 35320796), (14, 27752054), (22, 17660398), (28, 13876027), (44, 8830199), (71, 5472236), (77, 5045828), (109, 3564484), (142, 2736118), (154, 2522914), (163, 2383612), (218, 1782242), (284, 1368059), (308, 1261457), (326, 1191806), (436, 891121), (497, 781748), (652, 595903), (763, 509212), (781, 497476), (994, 390874), (1141, 340516), (1199, 324044), (1526, 254606), (1562, 248738), (1793, 216692), (1988, 195437), (2282, 170258), (2398, 162022), (3052, 127303), (3124, 124369), (3586, 108346), (4564, 85129), (4796, 81011), (5467, 71068), (7172, 54173), (7739, 50204), (8393, 46292), (10934, 35534), (11573, 33572), (12551, 30956), (15478, 25102), (16786, 23146), (17767, 21868)]