1641031168

素因数分解:

$2^9\times 7^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 120

約数和(自身を含む): 3848526000

約数和(自身を除く): 2207494832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 149, 196, 224, 256, 298, 392, 439, 448, 512, 596, 784, 878, 896, 1043, 1192, 1568, 1756, 1792, 2086, 2384, 3073, 3136, 3512, 3584, 4172, 4768, 6146, 6272, 7024, 7301, 8344, 9536, 12292, 12544, 14048, 14602, 16688, 19072, 21511, 24584, 25088, 28096, 29204, 33376, 38144, 43022, 49168, 56192, 58408, 65411, 66752, 76288, 86044, 98336, 112384, 116816, 130822, 133504, 172088, 196672, 224768, 233632, 261644, 267008, 344176, 393344, 457877, 467264, 523288, 534016, 688352, 786688, 915754, 934528, 1046576, 1376704, 1573376, 1831508, 1869056, 2093152, 2753408, 3205139, 3663016, 3738112, 4186304, 5506816, 6410278, 7326032, 8372608, 11013632, 12820556, 14652064, 16745216, 25641112, 29304128, 33490432, 51282224, 58608256, 102564448, 117216512, 205128896, 234433024, 410257792, 820515584, 1641031168]

約数ペア:

[(1, 1641031168), (2, 820515584), (4, 410257792), (7, 234433024), (8, 205128896), (14, 117216512), (16, 102564448), (28, 58608256), (32, 51282224), (49, 33490432), (56, 29304128), (64, 25641112), (98, 16745216), (112, 14652064), (128, 12820556), (149, 11013632), (196, 8372608), (224, 7326032), (256, 6410278), (298, 5506816), (392, 4186304), (439, 3738112), (448, 3663016), (512, 3205139), (596, 2753408), (784, 2093152), (878, 1869056), (896, 1831508), (1043, 1573376), (1192, 1376704), (1568, 1046576), (1756, 934528), (1792, 915754), (2086, 786688), (2384, 688352), (3073, 534016), (3136, 523288), (3512, 467264), (3584, 457877), (4172, 393344), (4768, 344176), (6146, 267008), (6272, 261644), (7024, 233632), (7301, 224768), (8344, 196672), (9536, 172088), (12292, 133504), (12544, 130822), (14048, 116816), (14602, 112384), (16688, 98336), (19072, 86044), (21511, 76288), (24584, 66752), (25088, 65411), (28096, 58408), (29204, 56192), (33376, 49168), (38144, 43022)]