308492744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 744215040

約数和(自身を除く): 435722296

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 73, 92, 119, 136, 146, 161, 184, 193, 238, 292, 322, 386, 391, 476, 511, 584, 644, 772, 782, 952, 1022, 1241, 1288, 1351, 1544, 1564, 1679, 2044, 2482, 2702, 2737, 3128, 3281, 3358, 4088, 4439, 4964, 5404, 5474, 6562, 6716, 8687, 8878, 9928, 10808, 10948, 11753, 13124, 13432, 14089, 17374, 17756, 21896, 22967, 23506, 26248, 28178, 28543, 31073, 34748, 35512, 45934, 47012, 56356, 57086, 62146, 69496, 75463, 91868, 94024, 98623, 112712, 114172, 124292, 150926, 183736, 197246, 199801, 228344, 239513, 248584, 301852, 324047, 394492, 399602, 479026, 528241, 603704, 648094, 788984, 799204, 958052, 1056482, 1296188, 1598408, 1676591, 1916104, 2112964, 2268329, 2592376, 3353182, 4225928, 4536658, 5508799, 6706364, 9073316, 11017598, 13412728, 18146632, 22035196, 38561593, 44070392, 77123186, 154246372, 308492744]

約数ペア:

[(1, 308492744), (2, 154246372), (4, 77123186), (7, 44070392), (8, 38561593), (14, 22035196), (17, 18146632), (23, 13412728), (28, 11017598), (34, 9073316), (46, 6706364), (56, 5508799), (68, 4536658), (73, 4225928), (92, 3353182), (119, 2592376), (136, 2268329), (146, 2112964), (161, 1916104), (184, 1676591), (193, 1598408), (238, 1296188), (292, 1056482), (322, 958052), (386, 799204), (391, 788984), (476, 648094), (511, 603704), (584, 528241), (644, 479026), (772, 399602), (782, 394492), (952, 324047), (1022, 301852), (1241, 248584), (1288, 239513), (1351, 228344), (1544, 199801), (1564, 197246), (1679, 183736), (2044, 150926), (2482, 124292), (2702, 114172), (2737, 112712), (3128, 98623), (3281, 94024), (3358, 91868), (4088, 75463), (4439, 69496), (4964, 62146), (5404, 57086), (5474, 56356), (6562, 47012), (6716, 45934), (8687, 35512), (8878, 34748), (9928, 31073), (10808, 28543), (10948, 28178), (11753, 26248), (13124, 23506), (13432, 22967), (14089, 21896), (17374, 17756)]