253121344

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 611550720

約数和(自身を除く): 358429376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 131, 133, 152, 224, 227, 262, 266, 304, 448, 454, 524, 532, 608, 908, 917, 1048, 1064, 1216, 1589, 1816, 1834, 2096, 2128, 2489, 3178, 3632, 3668, 4192, 4256, 4313, 4978, 6356, 7264, 7336, 8384, 8512, 8626, 9956, 12712, 14528, 14672, 17252, 17423, 19912, 25424, 29344, 29737, 30191, 34504, 34846, 39824, 50848, 58688, 59474, 60382, 69008, 69692, 79648, 101696, 118948, 120764, 138016, 139384, 159296, 208159, 237896, 241528, 276032, 278768, 416318, 475792, 483056, 557536, 565003, 832636, 951584, 966112, 1115072, 1130006, 1665272, 1903168, 1932224, 2260012, 3330544, 3955021, 4520024, 6661088, 7910042, 9040048, 13322176, 15820084, 18080096, 31640168, 36160192, 63280336, 126560672, 253121344]

約数ペア:

[(1, 253121344), (2, 126560672), (4, 63280336), (7, 36160192), (8, 31640168), (14, 18080096), (16, 15820084), (19, 13322176), (28, 9040048), (32, 7910042), (38, 6661088), (56, 4520024), (64, 3955021), (76, 3330544), (112, 2260012), (131, 1932224), (133, 1903168), (152, 1665272), (224, 1130006), (227, 1115072), (262, 966112), (266, 951584), (304, 832636), (448, 565003), (454, 557536), (524, 483056), (532, 475792), (608, 416318), (908, 278768), (917, 276032), (1048, 241528), (1064, 237896), (1216, 208159), (1589, 159296), (1816, 139384), (1834, 138016), (2096, 120764), (2128, 118948), (2489, 101696), (3178, 79648), (3632, 69692), (3668, 69008), (4192, 60382), (4256, 59474), (4313, 58688), (4978, 50848), (6356, 39824), (7264, 34846), (7336, 34504), (8384, 30191), (8512, 29737), (8626, 29344), (9956, 25424), (12712, 19912), (14528, 17423), (14672, 17252)]