171939456

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 565488000

約数和(自身を除く): 393548544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 86, 89, 96, 104, 108, 117, 128, 129, 144, 156, 172, 178, 192, 208, 216, 234, 258, 267, 288, 312, 344, 351, 356, 384, 387, 416, 432, 468, 516, 534, 559, 576, 624, 688, 702, 712, 774, 801, 832, 864, 936, 1032, 1068, 1118, 1152, 1157, 1161, 1248, 1376, 1404, 1424, 1548, 1602, 1664, 1677, 1728, 1872, 2064, 2136, 2236, 2314, 2322, 2403, 2496, 2752, 2808, 2848, 3096, 3204, 3354, 3456, 3471, 3744, 3827, 4128, 4272, 4472, 4628, 4644, 4806, 4992, 5031, 5504, 5616, 5696, 6192, 6408, 6708, 6942, 7488, 7654, 8256, 8544, 8944, 9256, 9288, 9612, 10062, 10413, 11232, 11392, 11481, 12384, 12816, 13416, 13884, 14976, 15093, 15308, 16512, 17088, 17888, 18512, 18576, 19224, 20124, 20826, 22464, 22962, 24768, 25632, 26832, 27768, 30186, 30616, 31239, 34176, 34443, 35776, 37024, 37152, 38448, 40248, 41652, 44928, 45924, 49536, 49751, 51264, 53664, 55536, 60372, 61232, 62478, 68886, 71552, 74048, 74304, 76896, 80496, 83304, 91848, 99502, 102528, 103329, 107328, 111072, 120744, 122464, 124956, 137772, 148096, 148608, 149253, 153792, 160992, 166608, 183696, 199004, 206658, 214656, 222144, 241488, 244928, 249912, 275544, 298506, 307584, 321984, 333216, 367392, 398008, 413316, 444288, 447759, 482976, 489856, 499824, 551088, 597012, 643968, 666432, 734784, 796016, 826632, 895518, 965952, 999648, 1102176, 1194024, 1332864, 1343277, 1469568, 1592032, 1653264, 1791036, 1931904, 1999296, 2204352, 2388048, 2686554, 3184064, 3306528, 3582072, 3998592, 4408704, 4776096, 5373108, 6368128, 6613056, 7164144, 9552192, 10746216, 13226112, 14328288, 19104384, 21492432, 28656576, 42984864, 57313152, 85969728, 171939456]

約数ペア:

[(1, 171939456), (2, 85969728), (3, 57313152), (4, 42984864), (6, 28656576), (8, 21492432), (9, 19104384), (12, 14328288), (13, 13226112), (16, 10746216), (18, 9552192), (24, 7164144), (26, 6613056), (27, 6368128), (32, 5373108), (36, 4776096), (39, 4408704), (43, 3998592), (48, 3582072), (52, 3306528), (54, 3184064), (64, 2686554), (72, 2388048), (78, 2204352), (86, 1999296), (89, 1931904), (96, 1791036), (104, 1653264), (108, 1592032), (117, 1469568), (128, 1343277), (129, 1332864), (144, 1194024), (156, 1102176), (172, 999648), (178, 965952), (192, 895518), (208, 826632), (216, 796016), (234, 734784), (258, 666432), (267, 643968), (288, 597012), (312, 551088), (344, 499824), (351, 489856), (356, 482976), (384, 447759), (387, 444288), (416, 413316), (432, 398008), (468, 367392), (516, 333216), (534, 321984), (559, 307584), (576, 298506), (624, 275544), (688, 249912), (702, 244928), (712, 241488), (774, 222144), (801, 214656), (832, 206658), (864, 199004), (936, 183696), (1032, 166608), (1068, 160992), (1118, 153792), (1152, 149253), (1157, 148608), (1161, 148096), (1248, 137772), (1376, 124956), (1404, 122464), (1424, 120744), (1548, 111072), (1602, 107328), (1664, 103329), (1677, 102528), (1728, 99502), (1872, 91848), (2064, 83304), (2136, 80496), (2236, 76896), (2314, 74304), (2322, 74048), (2403, 71552), (2496, 68886), (2752, 62478), (2808, 61232), (2848, 60372), (3096, 55536), (3204, 53664), (3354, 51264), (3456, 49751), (3471, 49536), (3744, 45924), (3827, 44928), (4128, 41652), (4272, 40248), (4472, 38448), (4628, 37152), (4644, 37024), (4806, 35776), (4992, 34443), (5031, 34176), (5504, 31239), (5616, 30616), (5696, 30186), (6192, 27768), (6408, 26832), (6708, 25632), (6942, 24768), (7488, 22962), (7654, 22464), (8256, 20826), (8544, 20124), (8944, 19224), (9256, 18576), (9288, 18512), (9612, 17888), (10062, 17088), (10413, 16512), (11232, 15308), (11392, 15093), (11481, 14976), (12384, 13884), (12816, 13416)]