2089788416

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 88

約数和(自身を含む): 4517810880

約数和(自身を除く): 2428022464

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 512, 592, 608, 703, 1024, 1184, 1216, 1406, 2368, 2432, 2812, 2903, 4736, 4864, 5624, 5806, 9472, 9728, 11248, 11612, 18944, 19456, 22496, 23224, 37888, 44992, 46448, 55157, 89984, 92896, 107411, 110314, 179968, 185792, 214822, 220628, 359936, 371584, 429644, 441256, 719872, 743168, 859288, 882512, 1486336, 1718576, 1765024, 2040809, 2972672, 3437152, 3530048, 4081618, 6874304, 7060096, 8163236, 13748608, 14120192, 16326472, 27497216, 28240384, 32652944, 54994432, 56480768, 65305888, 109988864, 130611776, 261223552, 522447104, 1044894208, 2089788416]

約数ペア:

[(1, 2089788416), (2, 1044894208), (4, 522447104), (8, 261223552), (16, 130611776), (19, 109988864), (32, 65305888), (37, 56480768), (38, 54994432), (64, 32652944), (74, 28240384), (76, 27497216), (128, 16326472), (148, 14120192), (152, 13748608), (256, 8163236), (296, 7060096), (304, 6874304), (512, 4081618), (592, 3530048), (608, 3437152), (703, 2972672), (1024, 2040809), (1184, 1765024), (1216, 1718576), (1406, 1486336), (2368, 882512), (2432, 859288), (2812, 743168), (2903, 719872), (4736, 441256), (4864, 429644), (5624, 371584), (5806, 359936), (9472, 220628), (9728, 214822), (11248, 185792), (11612, 179968), (18944, 110314), (19456, 107411), (22496, 92896), (23224, 89984), (37888, 55157), (44992, 46448)]