17181476972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 35171055360

約数和(自身を除く): 17989578388

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 257, 278, 374, 514, 556, 643, 748, 1028, 1286, 1529, 2363, 2572, 2827, 3058, 4369, 4726, 5654, 6116, 7073, 8738, 9452, 10931, 11308, 14146, 17476, 21862, 25993, 28292, 35723, 43724, 48059, 51986, 71446, 89377, 96118, 103972, 120241, 142892, 165251, 178754, 192236, 240482, 330502, 357508, 392953, 480964, 607291, 661004, 785906, 983147, 1214582, 1519409, 1571812, 1817761, 1966294, 2429164, 2809267, 3038818, 3635522, 3932588, 5618534, 6077636, 6680201, 7271044, 11237068, 13360402, 16713499, 22969889, 26720804, 30901937, 33426998, 45939778, 61803874, 66853996, 91879556, 123607748, 252668779, 390488113, 505337558, 780976226, 1010675116, 1561952452, 4295369243, 8590738486, 17181476972]

約数ペア:

[(1, 17181476972), (2, 8590738486), (4, 4295369243), (11, 1561952452), (17, 1010675116), (22, 780976226), (34, 505337558), (44, 390488113), (68, 252668779), (139, 123607748), (187, 91879556), (257, 66853996), (278, 61803874), (374, 45939778), (514, 33426998), (556, 30901937), (643, 26720804), (748, 22969889), (1028, 16713499), (1286, 13360402), (1529, 11237068), (2363, 7271044), (2572, 6680201), (2827, 6077636), (3058, 5618534), (4369, 3932588), (4726, 3635522), (5654, 3038818), (6116, 2809267), (7073, 2429164), (8738, 1966294), (9452, 1817761), (10931, 1571812), (11308, 1519409), (14146, 1214582), (17476, 983147), (21862, 785906), (25993, 661004), (28292, 607291), (35723, 480964), (43724, 392953), (48059, 357508), (51986, 330502), (71446, 240482), (89377, 192236), (96118, 178754), (103972, 165251), (120241, 142892)]