485927728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 1216790424

約数和(自身を除く): 730862696

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 169, 176, 187, 208, 221, 248, 272, 286, 338, 341, 374, 403, 442, 496, 527, 572, 676, 682, 748, 806, 884, 961, 1054, 1144, 1352, 1364, 1496, 1612, 1768, 1859, 1922, 2108, 2288, 2431, 2704, 2728, 2873, 2992, 3224, 3536, 3718, 3844, 4216, 4433, 4862, 5239, 5456, 5746, 5797, 6448, 6851, 7436, 7688, 8432, 8866, 9724, 10478, 10571, 11492, 11594, 12493, 13702, 14872, 15376, 16337, 17732, 19448, 20956, 21142, 22984, 23188, 24986, 27404, 29744, 31603, 32674, 35464, 38896, 41912, 42284, 45968, 46376, 49972, 54808, 57629, 63206, 65348, 70928, 75361, 83824, 84568, 89063, 92752, 99944, 109616, 115258, 126412, 130696, 137423, 150722, 162409, 169136, 178126, 179707, 199888, 212381, 230516, 252824, 261392, 274846, 301444, 324818, 356252, 359414, 424762, 461032, 505648, 549692, 602888, 649636, 712504, 718828, 849524, 922064, 979693, 1099384, 1205776, 1299272, 1425008, 1437656, 1699048, 1786499, 1959386, 2198768, 2336191, 2598544, 2760953, 2875312, 3398096, 3572998, 3918772, 4672382, 5521906, 7145996, 7837544, 9344764, 11043812, 14291992, 15675088, 18689528, 22087624, 28583984, 30370483, 37379056, 44175248, 60740966, 121481932, 242963864, 485927728]

約数ペア:

[(1, 485927728), (2, 242963864), (4, 121481932), (8, 60740966), (11, 44175248), (13, 37379056), (16, 30370483), (17, 28583984), (22, 22087624), (26, 18689528), (31, 15675088), (34, 14291992), (44, 11043812), (52, 9344764), (62, 7837544), (68, 7145996), (88, 5521906), (104, 4672382), (124, 3918772), (136, 3572998), (143, 3398096), (169, 2875312), (176, 2760953), (187, 2598544), (208, 2336191), (221, 2198768), (248, 1959386), (272, 1786499), (286, 1699048), (338, 1437656), (341, 1425008), (374, 1299272), (403, 1205776), (442, 1099384), (496, 979693), (527, 922064), (572, 849524), (676, 718828), (682, 712504), (748, 649636), (806, 602888), (884, 549692), (961, 505648), (1054, 461032), (1144, 424762), (1352, 359414), (1364, 356252), (1496, 324818), (1612, 301444), (1768, 274846), (1859, 261392), (1922, 252824), (2108, 230516), (2288, 212381), (2431, 199888), (2704, 179707), (2728, 178126), (2873, 169136), (2992, 162409), (3224, 150722), (3536, 137423), (3718, 130696), (3844, 126412), (4216, 115258), (4433, 109616), (4862, 99944), (5239, 92752), (5456, 89063), (5746, 84568), (5797, 83824), (6448, 75361), (6851, 70928), (7436, 65348), (7688, 63206), (8432, 57629), (8866, 54808), (9724, 49972), (10478, 46376), (10571, 45968), (11492, 42284), (11594, 41912), (12493, 38896), (13702, 35464), (14872, 32674), (15376, 31603), (16337, 29744), (17732, 27404), (19448, 24986), (20956, 23188), (21142, 22984)]