304826158

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 607032720

約数和(自身を除く): 302206562

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 257, 266, 343, 494, 514, 637, 686, 931, 1274, 1729, 1799, 1862, 2401, 3341, 3458, 3598, 4459, 4802, 4883, 6517, 6682, 8918, 9766, 12103, 12593, 13034, 23387, 24206, 25186, 31213, 34181, 45619, 46774, 62426, 63479, 68362, 84721, 88151, 91238, 126958, 163709, 169442, 176302, 239267, 327418, 444353, 478534, 593047, 617057, 888706, 1145963, 1186094, 1234114, 1674869, 2291926, 3110471, 3349738, 6220942, 8021741, 11724083, 16043482, 21773297, 23448166, 43546594, 152413079, 304826158]

約数ペア:

[(1, 304826158), (2, 152413079), (7, 43546594), (13, 23448166), (14, 21773297), (19, 16043482), (26, 11724083), (38, 8021741), (49, 6220942), (91, 3349738), (98, 3110471), (133, 2291926), (182, 1674869), (247, 1234114), (257, 1186094), (266, 1145963), (343, 888706), (494, 617057), (514, 593047), (637, 478534), (686, 444353), (931, 327418), (1274, 239267), (1729, 176302), (1799, 169442), (1862, 163709), (2401, 126958), (3341, 91238), (3458, 88151), (3598, 84721), (4459, 68362), (4802, 63479), (4883, 62426), (6517, 46774), (6682, 45619), (8918, 34181), (9766, 31213), (12103, 25186), (12593, 24206), (13034, 23387)]