191488128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 363718272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 128, 156, 178, 192, 208, 267, 312, 356, 384, 416, 431, 534, 624, 712, 832, 862, 1068, 1157, 1248, 1293, 1424, 1664, 1724, 2136, 2314, 2496, 2586, 2848, 3448, 3471, 4272, 4628, 4992, 5172, 5603, 5696, 6896, 6942, 8544, 9256, 10344, 11206, 11392, 13792, 13884, 16809, 17088, 18512, 20688, 22412, 27584, 27768, 33618, 34176, 37024, 38359, 41376, 44824, 55168, 55536, 67236, 74048, 76718, 82752, 89648, 111072, 115077, 134472, 148096, 153436, 165504, 179296, 222144, 230154, 268944, 306872, 358592, 444288, 460308, 498667, 537888, 613744, 717184, 920616, 997334, 1075776, 1227488, 1496001, 1841232, 1994668, 2151552, 2454976, 2992002, 3682464, 3989336, 4909952, 5984004, 7364928, 7978672, 11968008, 14729856, 15957344, 23936016, 31914688, 47872032, 63829376, 95744064, 191488128]

約数ペア:

[(1, 191488128), (2, 95744064), (3, 63829376), (4, 47872032), (6, 31914688), (8, 23936016), (12, 15957344), (13, 14729856), (16, 11968008), (24, 7978672), (26, 7364928), (32, 5984004), (39, 4909952), (48, 3989336), (52, 3682464), (64, 2992002), (78, 2454976), (89, 2151552), (96, 1994668), (104, 1841232), (128, 1496001), (156, 1227488), (178, 1075776), (192, 997334), (208, 920616), (267, 717184), (312, 613744), (356, 537888), (384, 498667), (416, 460308), (431, 444288), (534, 358592), (624, 306872), (712, 268944), (832, 230154), (862, 222144), (1068, 179296), (1157, 165504), (1248, 153436), (1293, 148096), (1424, 134472), (1664, 115077), (1724, 111072), (2136, 89648), (2314, 82752), (2496, 76718), (2586, 74048), (2848, 67236), (3448, 55536), (3471, 55168), (4272, 44824), (4628, 41376), (4992, 38359), (5172, 37024), (5603, 34176), (5696, 33618), (6896, 27768), (6942, 27584), (8544, 22412), (9256, 20688), (10344, 18512), (11206, 17088), (11392, 16809), (13792, 13884)]