278738724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{19373}}^1$

素因数の和:19500

約数の個数: 48

約数和(自身を含む): 716063040

約数和(自身を除く): 437324316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 2398, 3597, 4796, 7194, 14388, 19373, 38746, 58119, 77492, 116238, 213103, 232476, 426206, 639309, 852412, 1278618, 2111657, 2557236, 4223314, 6334971, 8446628, 12669942, 23228227, 25339884, 46456454, 69684681, 92912908, 139369362, 278738724]

約数ペア:

[(1, 278738724), (2, 139369362), (3, 92912908), (4, 69684681), (6, 46456454), (11, 25339884), (12, 23228227), (22, 12669942), (33, 8446628), (44, 6334971), (66, 4223314), (109, 2557236), (132, 2111657), (218, 1278618), (327, 852412), (436, 639309), (654, 426206), (1199, 232476), (1308, 213103), (2398, 116238), (3597, 77492), (4796, 58119), (7194, 38746), (14388, 19373)]