395626128

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5016

約数の個数: 80

約数和(自身を含む): 1081299840

約数和(自身を除く): 685673712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 73, 92, 138, 146, 184, 219, 276, 292, 368, 438, 552, 584, 876, 1104, 1168, 1679, 1752, 3358, 3504, 4909, 5037, 6716, 9818, 10074, 13432, 14727, 19636, 20148, 26864, 29454, 39272, 40296, 58908, 78544, 80592, 112907, 117816, 225814, 235632, 338721, 358357, 451628, 677442, 716714, 903256, 1075071, 1354884, 1433428, 1806512, 2150142, 2709768, 2866856, 4300284, 5419536, 5733712, 8242211, 8600568, 16484422, 17201136, 24726633, 32968844, 49453266, 65937688, 98906532, 131875376, 197813064, 395626128]

約数ペア:

[(1, 395626128), (2, 197813064), (3, 131875376), (4, 98906532), (6, 65937688), (8, 49453266), (12, 32968844), (16, 24726633), (23, 17201136), (24, 16484422), (46, 8600568), (48, 8242211), (69, 5733712), (73, 5419536), (92, 4300284), (138, 2866856), (146, 2709768), (184, 2150142), (219, 1806512), (276, 1433428), (292, 1354884), (368, 1075071), (438, 903256), (552, 716714), (584, 677442), (876, 451628), (1104, 358357), (1168, 338721), (1679, 235632), (1752, 225814), (3358, 117816), (3504, 112907), (4909, 80592), (5037, 78544), (6716, 58908), (9818, 40296), (10074, 39272), (13432, 29454), (14727, 26864), (19636, 20148)]