391342656

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 1071823104

約数和(自身を除く): 680480448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 107, 129, 172, 192, 214, 258, 321, 344, 428, 443, 516, 642, 688, 856, 886, 1032, 1284, 1329, 1376, 1712, 1772, 2064, 2568, 2658, 2752, 3424, 3544, 4128, 4601, 5136, 5316, 6848, 7088, 8256, 9202, 10272, 10632, 13803, 14176, 18404, 19049, 20544, 21264, 27606, 28352, 36808, 38098, 42528, 47401, 55212, 57147, 73616, 76196, 85056, 94802, 110424, 114294, 142203, 147232, 152392, 189604, 220848, 228588, 284406, 294464, 304784, 379208, 441696, 457176, 568812, 609568, 758416, 883392, 914352, 1137624, 1219136, 1516832, 1828704, 2038243, 2275248, 3033664, 3657408, 4076486, 4550496, 6114729, 8152972, 9100992, 12229458, 16305944, 24458916, 32611888, 48917832, 65223776, 97835664, 130447552, 195671328, 391342656]

約数ペア:

[(1, 391342656), (2, 195671328), (3, 130447552), (4, 97835664), (6, 65223776), (8, 48917832), (12, 32611888), (16, 24458916), (24, 16305944), (32, 12229458), (43, 9100992), (48, 8152972), (64, 6114729), (86, 4550496), (96, 4076486), (107, 3657408), (129, 3033664), (172, 2275248), (192, 2038243), (214, 1828704), (258, 1516832), (321, 1219136), (344, 1137624), (428, 914352), (443, 883392), (516, 758416), (642, 609568), (688, 568812), (856, 457176), (886, 441696), (1032, 379208), (1284, 304784), (1329, 294464), (1376, 284406), (1712, 228588), (1772, 220848), (2064, 189604), (2568, 152392), (2658, 147232), (2752, 142203), (3424, 114294), (3544, 110424), (4128, 94802), (4601, 85056), (5136, 76196), (5316, 73616), (6848, 57147), (7088, 55212), (8256, 47401), (9202, 42528), (10272, 38098), (10632, 36808), (13803, 28352), (14176, 27606), (18404, 21264), (19049, 20544)]