397359972

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 1134672000

約数和(自身を除く): 737312028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 87, 102, 108, 116, 153, 174, 204, 261, 289, 306, 348, 439, 459, 493, 522, 578, 612, 783, 867, 878, 918, 986, 1044, 1156, 1317, 1479, 1566, 1734, 1756, 1836, 1972, 2601, 2634, 2958, 3132, 3468, 3951, 4437, 5202, 5268, 5916, 7463, 7803, 7902, 8381, 8874, 10404, 11853, 12731, 13311, 14926, 15606, 15804, 16762, 17748, 22389, 23706, 25143, 25462, 26622, 29852, 31212, 33524, 38193, 44778, 47412, 50286, 50924, 53244, 67167, 75429, 76386, 89556, 100572, 114579, 126871, 134334, 150858, 152772, 201501, 216427, 226287, 229158, 253742, 268668, 301716, 343737, 380613, 403002, 432854, 452574, 458316, 507484, 649281, 687474, 761226, 806004, 865708, 905148, 1141839, 1298562, 1374948, 1522452, 1947843, 2283678, 2597124, 3425517, 3679259, 3895686, 4567356, 5843529, 6851034, 7358518, 7791372, 11037777, 11687058, 13702068, 14717036, 22075554, 23374116, 33113331, 44151108, 66226662, 99339993, 132453324, 198679986, 397359972]

約数ペア:

[(1, 397359972), (2, 198679986), (3, 132453324), (4, 99339993), (6, 66226662), (9, 44151108), (12, 33113331), (17, 23374116), (18, 22075554), (27, 14717036), (29, 13702068), (34, 11687058), (36, 11037777), (51, 7791372), (54, 7358518), (58, 6851034), (68, 5843529), (87, 4567356), (102, 3895686), (108, 3679259), (116, 3425517), (153, 2597124), (174, 2283678), (204, 1947843), (261, 1522452), (289, 1374948), (306, 1298562), (348, 1141839), (439, 905148), (459, 865708), (493, 806004), (522, 761226), (578, 687474), (612, 649281), (783, 507484), (867, 458316), (878, 452574), (918, 432854), (986, 403002), (1044, 380613), (1156, 343737), (1317, 301716), (1479, 268668), (1566, 253742), (1734, 229158), (1756, 226287), (1836, 216427), (1972, 201501), (2601, 152772), (2634, 150858), (2958, 134334), (3132, 126871), (3468, 114579), (3951, 100572), (4437, 89556), (5202, 76386), (5268, 75429), (5916, 67167), (7463, 53244), (7803, 50924), (7902, 50286), (8381, 47412), (8874, 44778), (10404, 38193), (11853, 33524), (12731, 31212), (13311, 29852), (14926, 26622), (15606, 25462), (15804, 25143), (16762, 23706), (17748, 22389)]