16501888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 36328320

約数和(自身を除く): 19826432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 211, 376, 416, 422, 611, 752, 832, 844, 1222, 1504, 1664, 1688, 2444, 2743, 3008, 3376, 4888, 5486, 6016, 6752, 9776, 9917, 10972, 13504, 19552, 19834, 21944, 27008, 39104, 39668, 43888, 78208, 79336, 87776, 128921, 158672, 175552, 257842, 317344, 351104, 515684, 634688, 1031368, 1269376, 2062736, 4125472, 8250944, 16501888]

約数ペア:

[(1, 16501888), (2, 8250944), (4, 4125472), (8, 2062736), (13, 1269376), (16, 1031368), (26, 634688), (32, 515684), (47, 351104), (52, 317344), (64, 257842), (94, 175552), (104, 158672), (128, 128921), (188, 87776), (208, 79336), (211, 78208), (376, 43888), (416, 39668), (422, 39104), (611, 27008), (752, 21944), (832, 19834), (844, 19552), (1222, 13504), (1504, 10972), (1664, 9917), (1688, 9776), (2444, 6752), (2743, 6016), (3008, 5486), (3376, 4888)]