15885280488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{505643}}^1$

素因数の和:505687

約数の個数: 128

約数和(自身を含む): 52425169920

約数和(自身を除く): 36539889432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2618, 2856, 3927, 4488, 5236, 7854, 10472, 15708, 31416, 505643, 1011286, 1516929, 2022572, 3033858, 3539501, 4045144, 5562073, 6067716, 7079002, 8595931, 10618503, 11124146, 12135432, 14158004, 16686219, 17191862, 21237006, 22248292, 25787793, 28316008, 33372438, 34383724, 38934511, 42474012, 44496584, 51575586, 60171517, 66744876, 68767448, 77869022, 84948024, 94555241, 103151172, 116803533, 120343034, 133489752, 155738044, 180514551, 189110482, 206302344, 233607066, 240686068, 283665723, 311476088, 361029102, 378220964, 467214132, 481372136, 567331446, 661886687, 722058204, 756441928, 934428264, 1134662892, 1323773374, 1444116408, 1985660061, 2269325784, 2647546748, 3971320122, 5295093496, 7942640244, 15885280488]

約数ペア:

[(1, 15885280488), (2, 7942640244), (3, 5295093496), (4, 3971320122), (6, 2647546748), (7, 2269325784), (8, 1985660061), (11, 1444116408), (12, 1323773374), (14, 1134662892), (17, 934428264), (21, 756441928), (22, 722058204), (24, 661886687), (28, 567331446), (33, 481372136), (34, 467214132), (42, 378220964), (44, 361029102), (51, 311476088), (56, 283665723), (66, 240686068), (68, 233607066), (77, 206302344), (84, 189110482), (88, 180514551), (102, 155738044), (119, 133489752), (132, 120343034), (136, 116803533), (154, 103151172), (168, 94555241), (187, 84948024), (204, 77869022), (231, 68767448), (238, 66744876), (264, 60171517), (308, 51575586), (357, 44496584), (374, 42474012), (408, 38934511), (462, 34383724), (476, 33372438), (561, 28316008), (616, 25787793), (714, 22248292), (748, 21237006), (924, 17191862), (952, 16686219), (1122, 14158004), (1309, 12135432), (1428, 11124146), (1496, 10618503), (1848, 8595931), (2244, 7079002), (2618, 6067716), (2856, 5562073), (3927, 4045144), (4488, 3539501), (5236, 3033858), (7854, 2022572), (10472, 1516929), (15708, 1011286), (31416, 505643)]