1219729336

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 2786918400

約数和(自身を除く): 1567189064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 89, 94, 127, 164, 178, 188, 254, 287, 328, 329, 356, 376, 508, 574, 623, 658, 712, 889, 1016, 1148, 1246, 1316, 1778, 1927, 2296, 2492, 2632, 3556, 3649, 3854, 4183, 4984, 5207, 5969, 7112, 7298, 7708, 8366, 10414, 11303, 11938, 13489, 14596, 15416, 16732, 20828, 22606, 23876, 25543, 26978, 29192, 29281, 33464, 36449, 41656, 41783, 45212, 47752, 51086, 53956, 58562, 72898, 79121, 83566, 90424, 102172, 107912, 117124, 145796, 158242, 167132, 171503, 204344, 234248, 244729, 291592, 316484, 334264, 343006, 463423, 489458, 531241, 632968, 686012, 926846, 978916, 1062482, 1200521, 1372024, 1713103, 1853692, 1957832, 2124964, 2401042, 3243961, 3426206, 3707384, 3718687, 4249928, 4802084, 6487922, 6852412, 7437374, 9604168, 12975844, 13704824, 14874748, 21780881, 25951688, 29749496, 43561762, 87123524, 152466167, 174247048, 304932334, 609864668, 1219729336]

約数ペア:

[(1, 1219729336), (2, 609864668), (4, 304932334), (7, 174247048), (8, 152466167), (14, 87123524), (28, 43561762), (41, 29749496), (47, 25951688), (56, 21780881), (82, 14874748), (89, 13704824), (94, 12975844), (127, 9604168), (164, 7437374), (178, 6852412), (188, 6487922), (254, 4802084), (287, 4249928), (328, 3718687), (329, 3707384), (356, 3426206), (376, 3243961), (508, 2401042), (574, 2124964), (623, 1957832), (658, 1853692), (712, 1713103), (889, 1372024), (1016, 1200521), (1148, 1062482), (1246, 978916), (1316, 926846), (1778, 686012), (1927, 632968), (2296, 531241), (2492, 489458), (2632, 463423), (3556, 343006), (3649, 334264), (3854, 316484), (4183, 291592), (4984, 244729), (5207, 234248), (5969, 204344), (7112, 171503), (7298, 167132), (7708, 158242), (8366, 145796), (10414, 117124), (11303, 107912), (11938, 102172), (13489, 90424), (14596, 83566), (15416, 79121), (16732, 72898), (20828, 58562), (22606, 53956), (23876, 51086), (25543, 47752), (26978, 45212), (29192, 41783), (29281, 41656), (33464, 36449)]