681902704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 1601683200

約数和(自身を除く): 919780496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 532, 548, 959, 1064, 1096, 1918, 2128, 2192, 2339, 2603, 3836, 4678, 5206, 7672, 9356, 10412, 15344, 16373, 18221, 18712, 20824, 32746, 36442, 37424, 41648, 44441, 65492, 72884, 88882, 130984, 145768, 177764, 261968, 291536, 311087, 320443, 355528, 622174, 640886, 711056, 1244348, 1281772, 2243101, 2488696, 2563544, 4486202, 4977392, 5127088, 6088417, 8972404, 12176834, 17944808, 24353668, 35889616, 42618919, 48707336, 85237838, 97414672, 170475676, 340951352, 681902704]

約数ペア:

[(1, 681902704), (2, 340951352), (4, 170475676), (7, 97414672), (8, 85237838), (14, 48707336), (16, 42618919), (19, 35889616), (28, 24353668), (38, 17944808), (56, 12176834), (76, 8972404), (112, 6088417), (133, 5127088), (137, 4977392), (152, 4486202), (266, 2563544), (274, 2488696), (304, 2243101), (532, 1281772), (548, 1244348), (959, 711056), (1064, 640886), (1096, 622174), (1918, 355528), (2128, 320443), (2192, 311087), (2339, 291536), (2603, 261968), (3836, 177764), (4678, 145768), (5206, 130984), (7672, 88882), (9356, 72884), (10412, 65492), (15344, 44441), (16373, 41648), (18221, 37424), (18712, 36442), (20824, 32746)]