668668896

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 180

約数和(自身を含む): 2220610392

約数和(自身を除く): 1551941496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 967, 1008, 1029, 1176, 1372, 1568, 1764, 1934, 2016, 2058, 2352, 2401, 2744, 2901, 3087, 3528, 3868, 4116, 4704, 4802, 5488, 5802, 6174, 6769, 7056, 7203, 7736, 8232, 8703, 9604, 10976, 11604, 12348, 13538, 14112, 14406, 15472, 16464, 17406, 19208, 20307, 21609, 23208, 24696, 27076, 28812, 30944, 32928, 34812, 38416, 40614, 43218, 46416, 47383, 49392, 54152, 57624, 60921, 69624, 76832, 81228, 86436, 92832, 94766, 98784, 108304, 115248, 121842, 139248, 142149, 162456, 172872, 189532, 216608, 230496, 243684, 278496, 284298, 324912, 331681, 345744, 379064, 426447, 487368, 568596, 649824, 663362, 691488, 758128, 852894, 974736, 995043, 1137192, 1326724, 1516256, 1705788, 1949472, 1990086, 2274384, 2321767, 2653448, 2985129, 3411576, 3980172, 4548768, 4643534, 5306896, 5970258, 6823152, 6965301, 7960344, 9287068, 10613792, 11940516, 13646304, 13930602, 15920688, 18574136, 20895903, 23881032, 27861204, 31841376, 37148272, 41791806, 47762064, 55722408, 74296544, 83583612, 95524128, 111444816, 167167224, 222889632, 334334448, 668668896]

約数ペア:

[(1, 668668896), (2, 334334448), (3, 222889632), (4, 167167224), (6, 111444816), (7, 95524128), (8, 83583612), (9, 74296544), (12, 55722408), (14, 47762064), (16, 41791806), (18, 37148272), (21, 31841376), (24, 27861204), (28, 23881032), (32, 20895903), (36, 18574136), (42, 15920688), (48, 13930602), (49, 13646304), (56, 11940516), (63, 10613792), (72, 9287068), (84, 7960344), (96, 6965301), (98, 6823152), (112, 5970258), (126, 5306896), (144, 4643534), (147, 4548768), (168, 3980172), (196, 3411576), (224, 2985129), (252, 2653448), (288, 2321767), (294, 2274384), (336, 1990086), (343, 1949472), (392, 1705788), (441, 1516256), (504, 1326724), (588, 1137192), (672, 995043), (686, 974736), (784, 852894), (882, 758128), (967, 691488), (1008, 663362), (1029, 649824), (1176, 568596), (1372, 487368), (1568, 426447), (1764, 379064), (1934, 345744), (2016, 331681), (2058, 324912), (2352, 284298), (2401, 278496), (2744, 243684), (2901, 230496), (3087, 216608), (3528, 189532), (3868, 172872), (4116, 162456), (4704, 142149), (4802, 139248), (5488, 121842), (5802, 115248), (6174, 108304), (6769, 98784), (7056, 94766), (7203, 92832), (7736, 86436), (8232, 81228), (8703, 76832), (9604, 69624), (10976, 60921), (11604, 57624), (12348, 54152), (13538, 49392), (14112, 47383), (14406, 46416), (15472, 43218), (16464, 40614), (17406, 38416), (19208, 34812), (20307, 32928), (21609, 30944), (23208, 28812), (24696, 27076)]