284900896

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 701537760

約数和(自身を除く): 416636864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 73, 76, 98, 112, 131, 133, 146, 152, 196, 224, 262, 266, 292, 304, 392, 511, 524, 532, 584, 608, 784, 917, 931, 1022, 1048, 1064, 1168, 1387, 1568, 1834, 1862, 2044, 2096, 2128, 2336, 2489, 2774, 3577, 3668, 3724, 4088, 4192, 4256, 4978, 5548, 6419, 7154, 7336, 7448, 8176, 9563, 9709, 9956, 11096, 12838, 14308, 14672, 14896, 16352, 17423, 19126, 19418, 19912, 22192, 25676, 28616, 29344, 29792, 34846, 38252, 38836, 39824, 44384, 51352, 57232, 66941, 67963, 69692, 76504, 77672, 79648, 102704, 114464, 121961, 133882, 135926, 139384, 153008, 155344, 181697, 205408, 243922, 267764, 271852, 278768, 306016, 310688, 363394, 468587, 487844, 535528, 543704, 557536, 726788, 937174, 975688, 1071056, 1087408, 1271879, 1453576, 1874348, 1951376, 2142112, 2174816, 2543758, 2907152, 3748696, 3902752, 5087516, 5814304, 7497392, 8903153, 10175032, 14994784, 17806306, 20350064, 35612612, 40700128, 71225224, 142450448, 284900896]

約数ペア:

[(1, 284900896), (2, 142450448), (4, 71225224), (7, 40700128), (8, 35612612), (14, 20350064), (16, 17806306), (19, 14994784), (28, 10175032), (32, 8903153), (38, 7497392), (49, 5814304), (56, 5087516), (73, 3902752), (76, 3748696), (98, 2907152), (112, 2543758), (131, 2174816), (133, 2142112), (146, 1951376), (152, 1874348), (196, 1453576), (224, 1271879), (262, 1087408), (266, 1071056), (292, 975688), (304, 937174), (392, 726788), (511, 557536), (524, 543704), (532, 535528), (584, 487844), (608, 468587), (784, 363394), (917, 310688), (931, 306016), (1022, 278768), (1048, 271852), (1064, 267764), (1168, 243922), (1387, 205408), (1568, 181697), (1834, 155344), (1862, 153008), (2044, 139384), (2096, 135926), (2128, 133882), (2336, 121961), (2489, 114464), (2774, 102704), (3577, 79648), (3668, 77672), (3724, 76504), (4088, 69692), (4192, 67963), (4256, 66941), (4978, 57232), (5548, 51352), (6419, 44384), (7154, 39824), (7336, 38836), (7448, 38252), (8176, 34846), (9563, 29792), (9709, 29344), (9956, 28616), (11096, 25676), (12838, 22192), (14308, 19912), (14672, 19418), (14896, 19126), (16352, 17423)]