971855456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 2472832152

約数和(自身を除く): 1500976696

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 169, 176, 187, 208, 221, 248, 272, 286, 338, 341, 352, 374, 403, 416, 442, 496, 527, 544, 572, 676, 682, 748, 806, 884, 961, 992, 1054, 1144, 1352, 1364, 1496, 1612, 1768, 1859, 1922, 2108, 2288, 2431, 2704, 2728, 2873, 2992, 3224, 3536, 3718, 3844, 4216, 4433, 4576, 4862, 5239, 5408, 5456, 5746, 5797, 5984, 6448, 6851, 7072, 7436, 7688, 8432, 8866, 9724, 10478, 10571, 10912, 11492, 11594, 12493, 12896, 13702, 14872, 15376, 16337, 16864, 17732, 19448, 20956, 21142, 22984, 23188, 24986, 27404, 29744, 30752, 31603, 32674, 35464, 38896, 41912, 42284, 45968, 46376, 49972, 54808, 57629, 59488, 63206, 65348, 70928, 75361, 77792, 83824, 84568, 89063, 91936, 92752, 99944, 109616, 115258, 126412, 130696, 137423, 141856, 150722, 162409, 167648, 169136, 178126, 179707, 185504, 199888, 212381, 219232, 230516, 252824, 261392, 274846, 301444, 324818, 338272, 356252, 359414, 399776, 424762, 461032, 505648, 522784, 549692, 602888, 649636, 712504, 718828, 849524, 922064, 979693, 1011296, 1099384, 1205776, 1299272, 1425008, 1437656, 1699048, 1786499, 1844128, 1959386, 2198768, 2336191, 2411552, 2598544, 2760953, 2850016, 2875312, 3398096, 3572998, 3918772, 4397536, 4672382, 5197088, 5521906, 5750624, 6796192, 7145996, 7837544, 9344764, 11043812, 14291992, 15675088, 18689528, 22087624, 28583984, 30370483, 31350176, 37379056, 44175248, 57167968, 60740966, 74758112, 88350496, 121481932, 242963864, 485927728, 971855456]

約数ペア:

[(1, 971855456), (2, 485927728), (4, 242963864), (8, 121481932), (11, 88350496), (13, 74758112), (16, 60740966), (17, 57167968), (22, 44175248), (26, 37379056), (31, 31350176), (32, 30370483), (34, 28583984), (44, 22087624), (52, 18689528), (62, 15675088), (68, 14291992), (88, 11043812), (104, 9344764), (124, 7837544), (136, 7145996), (143, 6796192), (169, 5750624), (176, 5521906), (187, 5197088), (208, 4672382), (221, 4397536), (248, 3918772), (272, 3572998), (286, 3398096), (338, 2875312), (341, 2850016), (352, 2760953), (374, 2598544), (403, 2411552), (416, 2336191), (442, 2198768), (496, 1959386), (527, 1844128), (544, 1786499), (572, 1699048), (676, 1437656), (682, 1425008), (748, 1299272), (806, 1205776), (884, 1099384), (961, 1011296), (992, 979693), (1054, 922064), (1144, 849524), (1352, 718828), (1364, 712504), (1496, 649636), (1612, 602888), (1768, 549692), (1859, 522784), (1922, 505648), (2108, 461032), (2288, 424762), (2431, 399776), (2704, 359414), (2728, 356252), (2873, 338272), (2992, 324818), (3224, 301444), (3536, 274846), (3718, 261392), (3844, 252824), (4216, 230516), (4433, 219232), (4576, 212381), (4862, 199888), (5239, 185504), (5408, 179707), (5456, 178126), (5746, 169136), (5797, 167648), (5984, 162409), (6448, 150722), (6851, 141856), (7072, 137423), (7436, 130696), (7688, 126412), (8432, 115258), (8866, 109616), (9724, 99944), (10478, 92752), (10571, 91936), (10912, 89063), (11492, 84568), (11594, 83824), (12493, 77792), (12896, 75361), (13702, 70928), (14872, 65348), (15376, 63206), (16337, 59488), (16864, 57629), (17732, 54808), (19448, 49972), (20956, 46376), (21142, 45968), (22984, 42284), (23188, 41912), (24986, 38896), (27404, 35464), (29744, 32674), (30752, 31603)]