2540097536

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 104

約数和(自身を含む): 5409991680

約数和(自身を除く): 2869894144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 257, 304, 508, 512, 514, 608, 1016, 1024, 1028, 1216, 2032, 2048, 2056, 2413, 2432, 4064, 4096, 4112, 4826, 4864, 4883, 8128, 8224, 9652, 9728, 9766, 16256, 16448, 19304, 19456, 19532, 32512, 32639, 32896, 38608, 38912, 39064, 65024, 65278, 65792, 77216, 77824, 78128, 130048, 130556, 131584, 154432, 156256, 260096, 261112, 263168, 308864, 312512, 520192, 522224, 526336, 617728, 620141, 625024, 1044448, 1052672, 1235456, 1240282, 1250048, 2088896, 2470912, 2480564, 2500096, 4177792, 4941824, 4961128, 5000192, 8355584, 9883648, 9922256, 10000384, 16711168, 19844512, 20000768, 33422336, 39689024, 66844672, 79378048, 133689344, 158756096, 317512192, 635024384, 1270048768, 2540097536]

約数ペア:

[(1, 2540097536), (2, 1270048768), (4, 635024384), (8, 317512192), (16, 158756096), (19, 133689344), (32, 79378048), (38, 66844672), (64, 39689024), (76, 33422336), (127, 20000768), (128, 19844512), (152, 16711168), (254, 10000384), (256, 9922256), (257, 9883648), (304, 8355584), (508, 5000192), (512, 4961128), (514, 4941824), (608, 4177792), (1016, 2500096), (1024, 2480564), (1028, 2470912), (1216, 2088896), (2032, 1250048), (2048, 1240282), (2056, 1235456), (2413, 1052672), (2432, 1044448), (4064, 625024), (4096, 620141), (4112, 617728), (4826, 526336), (4864, 522224), (4883, 520192), (8128, 312512), (8224, 308864), (9652, 263168), (9728, 261112), (9766, 260096), (16256, 156256), (16448, 154432), (19304, 131584), (19456, 130556), (19532, 130048), (32512, 78128), (32639, 77824), (32896, 77216), (38608, 65792), (38912, 65278), (39064, 65024)]