26749568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 32736832

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 647, 1088, 1216, 1292, 1294, 2176, 2432, 2584, 2588, 5168, 5176, 10336, 10352, 10999, 12293, 20672, 20704, 21998, 24586, 41344, 41408, 43996, 49172, 82816, 87992, 98344, 175984, 196688, 208981, 351968, 393376, 417962, 703936, 786752, 835924, 1407872, 1573504, 1671848, 3343696, 6687392, 13374784, 26749568]

約数ペア:

[(1, 26749568), (2, 13374784), (4, 6687392), (8, 3343696), (16, 1671848), (17, 1573504), (19, 1407872), (32, 835924), (34, 786752), (38, 703936), (64, 417962), (68, 393376), (76, 351968), (128, 208981), (136, 196688), (152, 175984), (272, 98344), (304, 87992), (323, 82816), (544, 49172), (608, 43996), (646, 41408), (647, 41344), (1088, 24586), (1216, 21998), (1292, 20704), (1294, 20672), (2176, 12293), (2432, 10999), (2584, 10352), (2588, 10336), (5168, 5176)]