396265216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 838489680

約数和(自身を除く): 442224464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 257, 304, 317, 514, 608, 634, 1028, 1216, 1268, 2056, 2432, 2536, 4112, 4864, 4883, 5072, 6023, 8224, 9766, 10144, 12046, 16448, 19532, 20288, 24092, 32896, 39064, 40576, 48184, 65792, 78128, 81152, 81469, 96368, 156256, 162938, 192736, 312512, 325876, 385472, 625024, 651752, 770944, 1250048, 1303504, 1541888, 1547911, 2607008, 3095822, 5214016, 6191644, 10428032, 12383288, 20856064, 24766576, 49533152, 99066304, 198132608, 396265216]

約数ペア:

[(1, 396265216), (2, 198132608), (4, 99066304), (8, 49533152), (16, 24766576), (19, 20856064), (32, 12383288), (38, 10428032), (64, 6191644), (76, 5214016), (128, 3095822), (152, 2607008), (256, 1547911), (257, 1541888), (304, 1303504), (317, 1250048), (514, 770944), (608, 651752), (634, 625024), (1028, 385472), (1216, 325876), (1268, 312512), (2056, 192736), (2432, 162938), (2536, 156256), (4112, 96368), (4864, 81469), (4883, 81152), (5072, 78128), (6023, 65792), (8224, 48184), (9766, 40576), (10144, 39064), (12046, 32896), (16448, 24092), (19532, 20288)]