2001231344

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^2\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 90

約数和(自身を含む): 4582608480

約数和(自身を除く): 2581377136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 479, 511, 584, 784, 958, 1022, 1168, 1916, 2044, 3353, 3577, 3832, 4088, 5329, 6706, 7154, 7664, 8176, 10658, 13412, 14308, 21316, 23471, 26824, 28616, 34967, 37303, 42632, 46942, 53648, 57232, 69934, 74606, 85264, 93884, 139868, 149212, 187768, 244769, 261121, 279736, 298424, 375536, 489538, 522242, 559472, 596848, 979076, 1044484, 1713383, 1958152, 2088968, 2552591, 3426766, 3916304, 4177936, 5105182, 6853532, 10210364, 13707064, 17868137, 20420728, 27414128, 35736274, 40841456, 71472548, 125076959, 142945096, 250153918, 285890192, 500307836, 1000615672, 2001231344]

約数ペア:

[(1, 2001231344), (2, 1000615672), (4, 500307836), (7, 285890192), (8, 250153918), (14, 142945096), (16, 125076959), (28, 71472548), (49, 40841456), (56, 35736274), (73, 27414128), (98, 20420728), (112, 17868137), (146, 13707064), (196, 10210364), (292, 6853532), (392, 5105182), (479, 4177936), (511, 3916304), (584, 3426766), (784, 2552591), (958, 2088968), (1022, 1958152), (1168, 1713383), (1916, 1044484), (2044, 979076), (3353, 596848), (3577, 559472), (3832, 522242), (4088, 489538), (5329, 375536), (6706, 298424), (7154, 279736), (7664, 261121), (8176, 244769), (10658, 187768), (13412, 149212), (14308, 139868), (21316, 93884), (23471, 85264), (26824, 74606), (28616, 69934), (34967, 57232), (37303, 53648), (42632, 46942)]