15639888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 80

約数和(自身を含む): 46425600

約数和(自身を除く): 30785712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1559, 1672, 2508, 3118, 3344, 4677, 5016, 6236, 9354, 10032, 12472, 17149, 18708, 24944, 29621, 34298, 37416, 51447, 59242, 68596, 74832, 88863, 102894, 118484, 137192, 177726, 205788, 236968, 274384, 325831, 355452, 411576, 473936, 651662, 710904, 823152, 977493, 1303324, 1421808, 1954986, 2606648, 3909972, 5213296, 7819944, 15639888]

約数ペア:

[(1, 15639888), (2, 7819944), (3, 5213296), (4, 3909972), (6, 2606648), (8, 1954986), (11, 1421808), (12, 1303324), (16, 977493), (19, 823152), (22, 710904), (24, 651662), (33, 473936), (38, 411576), (44, 355452), (48, 325831), (57, 274384), (66, 236968), (76, 205788), (88, 177726), (114, 137192), (132, 118484), (152, 102894), (176, 88863), (209, 74832), (228, 68596), (264, 59242), (304, 51447), (418, 37416), (456, 34298), (528, 29621), (627, 24944), (836, 18708), (912, 17149), (1254, 12472), (1559, 10032), (1672, 9354), (2508, 6236), (3118, 5016), (3344, 4677)]