2009055904

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{977}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 3992587200

約数和(自身を除く): 1983531296

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 359, 716, 718, 977, 1432, 1436, 1954, 2864, 2872, 3908, 5728, 5744, 7816, 11488, 15632, 31264, 64261, 128522, 174883, 257044, 349766, 350743, 514088, 699532, 701486, 1028176, 1399064, 1402972, 2056352, 2798128, 2805944, 5596256, 5611888, 11223776, 62782997, 125565994, 251131988, 502263976, 1004527952, 2009055904]

約数ペア:

[(1, 2009055904), (2, 1004527952), (4, 502263976), (8, 251131988), (16, 125565994), (32, 62782997), (179, 11223776), (358, 5611888), (359, 5596256), (716, 2805944), (718, 2798128), (977, 2056352), (1432, 1402972), (1436, 1399064), (1954, 1028176), (2864, 701486), (2872, 699532), (3908, 514088), (5728, 350743), (5744, 349766), (7816, 257044), (11488, 174883), (15632, 128522), (31264, 64261)]