680664768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 2251911168

約数和(自身を除く): 1571246400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 136, 168, 186, 192, 204, 217, 224, 238, 248, 272, 336, 357, 372, 408, 434, 448, 476, 496, 527, 544, 651, 672, 714, 744, 816, 868, 952, 961, 992, 1054, 1088, 1302, 1344, 1428, 1488, 1581, 1632, 1736, 1904, 1922, 1984, 2108, 2604, 2856, 2883, 2976, 3162, 3264, 3472, 3689, 3808, 3844, 4216, 5208, 5712, 5766, 5952, 6324, 6727, 6944, 7378, 7616, 7688, 8432, 10416, 11067, 11424, 11532, 12648, 13454, 13888, 14756, 15376, 16337, 16864, 20181, 20832, 22134, 22848, 23064, 25296, 26908, 29512, 29791, 30752, 32674, 33728, 40362, 41664, 44268, 46128, 49011, 50592, 53816, 59024, 59582, 61504, 65348, 80724, 88536, 89373, 92256, 98022, 101184, 107632, 114359, 118048, 119164, 130696, 161448, 177072, 178746, 184512, 196044, 208537, 215264, 228718, 236096, 238328, 261392, 322896, 343077, 354144, 357492, 392088, 417074, 430528, 457436, 476656, 506447, 522784, 625611, 645792, 686154, 708288, 714984, 784176, 834148, 914872, 953312, 1012894, 1045568, 1251222, 1291584, 1372308, 1429968, 1519341, 1568352, 1668296, 1829744, 1906624, 2025788, 2502444, 2744616, 2859936, 3038682, 3136704, 3336592, 3545129, 3659488, 4051576, 5004888, 5489232, 5719872, 6077364, 6673184, 7090258, 7318976, 8103152, 10009776, 10635387, 10978464, 12154728, 13346368, 14180516, 16206304, 20019552, 21270774, 21956928, 24309456, 28361032, 32412608, 40039104, 42541548, 48618912, 56722064, 85083096, 97237824, 113444128, 170166192, 226888256, 340332384, 680664768]

約数ペア:

[(1, 680664768), (2, 340332384), (3, 226888256), (4, 170166192), (6, 113444128), (7, 97237824), (8, 85083096), (12, 56722064), (14, 48618912), (16, 42541548), (17, 40039104), (21, 32412608), (24, 28361032), (28, 24309456), (31, 21956928), (32, 21270774), (34, 20019552), (42, 16206304), (48, 14180516), (51, 13346368), (56, 12154728), (62, 10978464), (64, 10635387), (68, 10009776), (84, 8103152), (93, 7318976), (96, 7090258), (102, 6673184), (112, 6077364), (119, 5719872), (124, 5489232), (136, 5004888), (168, 4051576), (186, 3659488), (192, 3545129), (204, 3336592), (217, 3136704), (224, 3038682), (238, 2859936), (248, 2744616), (272, 2502444), (336, 2025788), (357, 1906624), (372, 1829744), (408, 1668296), (434, 1568352), (448, 1519341), (476, 1429968), (496, 1372308), (527, 1291584), (544, 1251222), (651, 1045568), (672, 1012894), (714, 953312), (744, 914872), (816, 834148), (868, 784176), (952, 714984), (961, 708288), (992, 686154), (1054, 645792), (1088, 625611), (1302, 522784), (1344, 506447), (1428, 476656), (1488, 457436), (1581, 430528), (1632, 417074), (1736, 392088), (1904, 357492), (1922, 354144), (1984, 343077), (2108, 322896), (2604, 261392), (2856, 238328), (2883, 236096), (2976, 228718), (3162, 215264), (3264, 208537), (3472, 196044), (3689, 184512), (3808, 178746), (3844, 177072), (4216, 161448), (5208, 130696), (5712, 119164), (5766, 118048), (5952, 114359), (6324, 107632), (6727, 101184), (6944, 98022), (7378, 92256), (7616, 89373), (7688, 88536), (8432, 80724), (10416, 65348), (11067, 61504), (11424, 59582), (11532, 59024), (12648, 53816), (13454, 50592), (13888, 49011), (14756, 46128), (15376, 44268), (16337, 41664), (16864, 40362), (20181, 33728), (20832, 32674), (22134, 30752), (22848, 29791), (23064, 29512), (25296, 26908)]