218986656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 720679680

約数和(自身を除く): 501693024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 32, 34, 42, 48, 51, 56, 58, 68, 84, 87, 96, 102, 112, 116, 119, 136, 168, 174, 203, 204, 224, 232, 238, 272, 336, 348, 357, 406, 408, 464, 476, 493, 544, 609, 661, 672, 696, 714, 812, 816, 928, 952, 986, 1218, 1322, 1392, 1428, 1479, 1624, 1632, 1904, 1972, 1983, 2436, 2644, 2784, 2856, 2958, 3248, 3451, 3808, 3944, 3966, 4627, 4872, 5288, 5712, 5916, 6496, 6902, 7888, 7932, 9254, 9744, 10353, 10576, 11237, 11424, 11832, 13804, 13881, 15776, 15864, 18508, 19169, 19488, 20706, 21152, 22474, 23664, 27608, 27762, 31728, 33711, 37016, 38338, 41412, 44948, 47328, 55216, 55524, 57507, 63456, 67422, 74032, 76676, 78659, 82824, 89896, 110432, 111048, 115014, 134183, 134844, 148064, 153352, 157318, 165648, 179792, 222096, 230028, 235977, 268366, 269688, 306704, 314636, 325873, 331296, 359584, 402549, 444192, 460056, 471954, 536732, 539376, 613408, 629272, 651746, 805098, 920112, 943908, 977619, 1073464, 1078752, 1258544, 1303492, 1610196, 1840224, 1887816, 1955238, 2146928, 2281111, 2517088, 2606984, 3220392, 3775632, 3910476, 4293856, 4562222, 5213968, 6440784, 6843333, 7551264, 7820952, 9124444, 10427936, 12881568, 13686666, 15641904, 18248888, 27373332, 31283808, 36497776, 54746664, 72995552, 109493328, 218986656]

約数ペア:

[(1, 218986656), (2, 109493328), (3, 72995552), (4, 54746664), (6, 36497776), (7, 31283808), (8, 27373332), (12, 18248888), (14, 15641904), (16, 13686666), (17, 12881568), (21, 10427936), (24, 9124444), (28, 7820952), (29, 7551264), (32, 6843333), (34, 6440784), (42, 5213968), (48, 4562222), (51, 4293856), (56, 3910476), (58, 3775632), (68, 3220392), (84, 2606984), (87, 2517088), (96, 2281111), (102, 2146928), (112, 1955238), (116, 1887816), (119, 1840224), (136, 1610196), (168, 1303492), (174, 1258544), (203, 1078752), (204, 1073464), (224, 977619), (232, 943908), (238, 920112), (272, 805098), (336, 651746), (348, 629272), (357, 613408), (406, 539376), (408, 536732), (464, 471954), (476, 460056), (493, 444192), (544, 402549), (609, 359584), (661, 331296), (672, 325873), (696, 314636), (714, 306704), (812, 269688), (816, 268366), (928, 235977), (952, 230028), (986, 222096), (1218, 179792), (1322, 165648), (1392, 157318), (1428, 153352), (1479, 148064), (1624, 134844), (1632, 134183), (1904, 115014), (1972, 111048), (1983, 110432), (2436, 89896), (2644, 82824), (2784, 78659), (2856, 76676), (2958, 74032), (3248, 67422), (3451, 63456), (3808, 57507), (3944, 55524), (3966, 55216), (4627, 47328), (4872, 44948), (5288, 41412), (5712, 38338), (5916, 37016), (6496, 33711), (6902, 31728), (7888, 27762), (7932, 27608), (9254, 23664), (9744, 22474), (10353, 21152), (10576, 20706), (11237, 19488), (11424, 19169), (11832, 18508), (13804, 15864), (13881, 15776)]