491351616

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 224

約数和(自身を含む): 1686560000

約数和(自身を除く): 1195208384

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, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 829, 864, 882, 1008, 1029, 1176, 1323, 1344, 1372, 1512, 1568, 1658, 1728, 1764, 2016, 2058, 2352, 2487, 2646, 2744, 3024, 3087, 3136, 3316, 3528, 4032, 4116, 4704, 4974, 5292, 5488, 5803, 6048, 6174, 6632, 7056, 7461, 8232, 9261, 9408, 9948, 10584, 10976, 11606, 12096, 12348, 13264, 14112, 14922, 16464, 17409, 18522, 19896, 21168, 21952, 22383, 23212, 24696, 26528, 28224, 29844, 32928, 34818, 37044, 39792, 40621, 42336, 44766, 46424, 49392, 52227, 53056, 59688, 65856, 69636, 74088, 79584, 81242, 84672, 89532, 92848, 98784, 104454, 119376, 121863, 139272, 148176, 156681, 159168, 162484, 179064, 185696, 197568, 208908, 238752, 243726, 278544, 284347, 296352, 313362, 324968, 358128, 365589, 371392, 417816, 477504, 487452, 557088, 568694, 592704, 626724, 649936, 716256, 731178, 835632, 853041, 974904, 1096767, 1114176, 1137388, 1253448, 1299872, 1432512, 1462356, 1671264, 1706082, 1949808, 2193534, 2274776, 2506896, 2559123, 2599744, 2924712, 3342528, 3412164, 3899616, 4387068, 4549552, 5013792, 5118246, 5849424, 6824328, 7677369, 7799232, 8774136, 9099104, 10027584, 10236492, 11698848, 13648656, 15354738, 17548272, 18198208, 20472984, 23397696, 27297312, 30709476, 35096544, 40945968, 54594624, 61418952, 70193088, 81891936, 122837904, 163783872, 245675808, 491351616]

約数ペア:

[(1, 491351616), (2, 245675808), (3, 163783872), (4, 122837904), (6, 81891936), (7, 70193088), (8, 61418952), (9, 54594624), (12, 40945968), (14, 35096544), (16, 30709476), (18, 27297312), (21, 23397696), (24, 20472984), (27, 18198208), (28, 17548272), (32, 15354738), (36, 13648656), (42, 11698848), (48, 10236492), (49, 10027584), (54, 9099104), (56, 8774136), (63, 7799232), (64, 7677369), (72, 6824328), (84, 5849424), (96, 5118246), (98, 5013792), (108, 4549552), (112, 4387068), (126, 3899616), (144, 3412164), (147, 3342528), (168, 2924712), (189, 2599744), (192, 2559123), (196, 2506896), (216, 2274776), (224, 2193534), (252, 1949808), (288, 1706082), (294, 1671264), (336, 1462356), (343, 1432512), (378, 1299872), (392, 1253448), (432, 1137388), (441, 1114176), (448, 1096767), (504, 974904), (576, 853041), (588, 835632), (672, 731178), (686, 716256), (756, 649936), (784, 626724), (829, 592704), (864, 568694), (882, 557088), (1008, 487452), (1029, 477504), (1176, 417816), (1323, 371392), (1344, 365589), (1372, 358128), (1512, 324968), (1568, 313362), (1658, 296352), (1728, 284347), (1764, 278544), (2016, 243726), (2058, 238752), (2352, 208908), (2487, 197568), (2646, 185696), (2744, 179064), (3024, 162484), (3087, 159168), (3136, 156681), (3316, 148176), (3528, 139272), (4032, 121863), (4116, 119376), (4704, 104454), (4974, 98784), (5292, 92848), (5488, 89532), (5803, 84672), (6048, 81242), (6174, 79584), (6632, 74088), (7056, 69636), (7461, 65856), (8232, 59688), (9261, 53056), (9408, 52227), (9948, 49392), (10584, 46424), (10976, 44766), (11606, 42336), (12096, 40621), (12348, 39792), (13264, 37044), (14112, 34818), (14922, 32928), (16464, 29844), (17409, 28224), (18522, 26528), (19896, 24696), (21168, 23212), (21952, 22383)]