17801264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 39403728

約数和(自身を除く): 21602464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 184, 208, 244, 299, 368, 488, 598, 793, 976, 1196, 1403, 1586, 2392, 2806, 3172, 3721, 4784, 5612, 6344, 7442, 11224, 12688, 14884, 18239, 22448, 29768, 36478, 48373, 59536, 72956, 85583, 96746, 145912, 171166, 193492, 291824, 342332, 386984, 684664, 773968, 1112579, 1369328, 2225158, 4450316, 8900632, 17801264]

約数ペア:

[(1, 17801264), (2, 8900632), (4, 4450316), (8, 2225158), (13, 1369328), (16, 1112579), (23, 773968), (26, 684664), (46, 386984), (52, 342332), (61, 291824), (92, 193492), (104, 171166), (122, 145912), (184, 96746), (208, 85583), (244, 72956), (299, 59536), (368, 48373), (488, 36478), (598, 29768), (793, 22448), (976, 18239), (1196, 14884), (1403, 12688), (1586, 11224), (2392, 7442), (2806, 6344), (3172, 5612), (3721, 4784)]