15697948784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{12743}}^1$

素因数の和:13422

約数の個数: 80

約数和(自身を含む): 36864211968

約数和(自身を除く): 21166263184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 647, 952, 1294, 1904, 2588, 4529, 5176, 9058, 10352, 10999, 12743, 18116, 21998, 25486, 36232, 43996, 50972, 72464, 76993, 87992, 89201, 101944, 153986, 175984, 178402, 203888, 216631, 307972, 356804, 433262, 615944, 713608, 866524, 1231888, 1427216, 1516417, 1733048, 3032834, 3466096, 6065668, 8244721, 12131336, 16489442, 24262672, 32978884, 57713047, 65957768, 115426094, 131915536, 140160257, 230852188, 280320514, 461704376, 560641028, 923408752, 981121799, 1121282056, 1962243598, 2242564112, 3924487196, 7848974392, 15697948784]

約数ペア:

[(1, 15697948784), (2, 7848974392), (4, 3924487196), (7, 2242564112), (8, 1962243598), (14, 1121282056), (16, 981121799), (17, 923408752), (28, 560641028), (34, 461704376), (56, 280320514), (68, 230852188), (112, 140160257), (119, 131915536), (136, 115426094), (238, 65957768), (272, 57713047), (476, 32978884), (647, 24262672), (952, 16489442), (1294, 12131336), (1904, 8244721), (2588, 6065668), (4529, 3466096), (5176, 3032834), (9058, 1733048), (10352, 1516417), (10999, 1427216), (12743, 1231888), (18116, 866524), (21998, 713608), (25486, 615944), (36232, 433262), (43996, 356804), (50972, 307972), (72464, 216631), (76993, 203888), (87992, 178402), (89201, 175984), (101944, 153986)]