248342976

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 853440000

約数和(自身を除く): 605097024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 419, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 838, 864, 882, 1008, 1029, 1176, 1257, 1323, 1344, 1372, 1512, 1568, 1676, 1728, 1764, 2016, 2058, 2352, 2514, 2646, 2744, 2933, 3024, 3087, 3136, 3352, 3528, 3771, 4032, 4116, 4704, 5028, 5292, 5488, 5866, 6048, 6174, 6704, 7056, 7542, 8232, 8799, 9261, 9408, 10056, 10584, 10976, 11313, 11732, 12096, 12348, 13408, 14112, 15084, 16464, 17598, 18522, 20112, 20531, 21168, 21952, 22626, 23464, 24696, 26397, 26816, 28224, 30168, 32928, 35196, 37044, 40224, 41062, 42336, 45252, 46928, 49392, 52794, 60336, 61593, 65856, 70392, 74088, 79191, 80448, 82124, 84672, 90504, 93856, 98784, 105588, 120672, 123186, 140784, 143717, 148176, 158382, 164248, 181008, 184779, 187712, 197568, 211176, 241344, 246372, 281568, 287434, 296352, 316764, 328496, 362016, 369558, 422352, 431151, 492744, 554337, 563136, 574868, 592704, 633528, 656992, 724032, 739116, 844704, 862302, 985488, 1108674, 1149736, 1267056, 1293453, 1313984, 1478232, 1689408, 1724604, 1970976, 2217348, 2299472, 2534112, 2586906, 2956464, 3449208, 3880359, 3941952, 4434696, 4598944, 5068224, 5173812, 5912928, 6898416, 7760718, 8869392, 9197888, 10347624, 11825856, 13796832, 15521436, 17738784, 20695248, 27593664, 31042872, 35477568, 41390496, 62085744, 82780992, 124171488, 248342976]

約数ペア:

[(1, 248342976), (2, 124171488), (3, 82780992), (4, 62085744), (6, 41390496), (7, 35477568), (8, 31042872), (9, 27593664), (12, 20695248), (14, 17738784), (16, 15521436), (18, 13796832), (21, 11825856), (24, 10347624), (27, 9197888), (28, 8869392), (32, 7760718), (36, 6898416), (42, 5912928), (48, 5173812), (49, 5068224), (54, 4598944), (56, 4434696), (63, 3941952), (64, 3880359), (72, 3449208), (84, 2956464), (96, 2586906), (98, 2534112), (108, 2299472), (112, 2217348), (126, 1970976), (144, 1724604), (147, 1689408), (168, 1478232), (189, 1313984), (192, 1293453), (196, 1267056), (216, 1149736), (224, 1108674), (252, 985488), (288, 862302), (294, 844704), (336, 739116), (343, 724032), (378, 656992), (392, 633528), (419, 592704), (432, 574868), (441, 563136), (448, 554337), (504, 492744), (576, 431151), (588, 422352), (672, 369558), (686, 362016), (756, 328496), (784, 316764), (838, 296352), (864, 287434), (882, 281568), (1008, 246372), (1029, 241344), (1176, 211176), (1257, 197568), (1323, 187712), (1344, 184779), (1372, 181008), (1512, 164248), (1568, 158382), (1676, 148176), (1728, 143717), (1764, 140784), (2016, 123186), (2058, 120672), (2352, 105588), (2514, 98784), (2646, 93856), (2744, 90504), (2933, 84672), (3024, 82124), (3087, 80448), (3136, 79191), (3352, 74088), (3528, 70392), (3771, 65856), (4032, 61593), (4116, 60336), (4704, 52794), (5028, 49392), (5292, 46928), (5488, 45252), (5866, 42336), (6048, 41062), (6174, 40224), (6704, 37044), (7056, 35196), (7542, 32928), (8232, 30168), (8799, 28224), (9261, 26816), (9408, 26397), (10056, 24696), (10584, 23464), (10976, 22626), (11313, 21952), (11732, 21168), (12096, 20531), (12348, 20112), (13408, 18522), (14112, 17598), (15084, 16464)]