491874396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 1359281952

約数和(自身を除く): 867407556

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 193, 204, 221, 372, 386, 403, 442, 527, 579, 663, 772, 806, 884, 961, 1054, 1158, 1209, 1326, 1581, 1612, 1922, 2108, 2316, 2418, 2509, 2652, 2883, 3162, 3281, 3844, 4836, 5018, 5766, 5983, 6324, 6562, 6851, 7527, 9843, 10036, 11532, 11966, 12493, 13124, 13702, 15054, 16337, 17949, 19686, 20553, 23932, 24986, 27404, 30108, 32674, 35898, 37479, 39372, 41106, 42653, 49011, 49972, 65348, 71796, 74958, 77779, 82212, 85306, 98022, 101711, 127959, 149916, 155558, 170612, 185473, 196044, 203422, 212381, 233337, 255918, 305133, 311116, 370946, 406844, 424762, 466674, 511836, 556419, 610266, 637143, 741892, 849524, 933348, 1112838, 1220532, 1274286, 1322243, 2225676, 2411149, 2548572, 2644486, 3153041, 3966729, 4822298, 5288972, 6306082, 7233447, 7933458, 9459123, 9644596, 12612164, 14466894, 15866916, 18918246, 28933788, 37836492, 40989533, 81979066, 122968599, 163958132, 245937198, 491874396]

約数ペア:

[(1, 491874396), (2, 245937198), (3, 163958132), (4, 122968599), (6, 81979066), (12, 40989533), (13, 37836492), (17, 28933788), (26, 18918246), (31, 15866916), (34, 14466894), (39, 12612164), (51, 9644596), (52, 9459123), (62, 7933458), (68, 7233447), (78, 6306082), (93, 5288972), (102, 4822298), (124, 3966729), (156, 3153041), (186, 2644486), (193, 2548572), (204, 2411149), (221, 2225676), (372, 1322243), (386, 1274286), (403, 1220532), (442, 1112838), (527, 933348), (579, 849524), (663, 741892), (772, 637143), (806, 610266), (884, 556419), (961, 511836), (1054, 466674), (1158, 424762), (1209, 406844), (1326, 370946), (1581, 311116), (1612, 305133), (1922, 255918), (2108, 233337), (2316, 212381), (2418, 203422), (2509, 196044), (2652, 185473), (2883, 170612), (3162, 155558), (3281, 149916), (3844, 127959), (4836, 101711), (5018, 98022), (5766, 85306), (5983, 82212), (6324, 77779), (6562, 74958), (6851, 71796), (7527, 65348), (9843, 49972), (10036, 49011), (11532, 42653), (11966, 41106), (12493, 39372), (13124, 37479), (13702, 35898), (15054, 32674), (16337, 30108), (17949, 27404), (19686, 24986), (20553, 23932)]