157099551398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 254159700480

約数和(自身を除く): 97060149082

約数列:

[1, 2, 19, 38, 71, 137, 142, 274, 643, 661, 1286, 1322, 1349, 2603, 2698, 5206, 9727, 12217, 12559, 19454, 24434, 25118, 45653, 46931, 88091, 90557, 91306, 93862, 176182, 181114, 184813, 369626, 425023, 850046, 867407, 891689, 1673729, 1720583, 1734814, 1783378, 3347458, 3441166, 6254461, 6429547, 8075437, 12508922, 12859094, 16150874, 30176633, 58228151, 60353266, 116456302, 118834759, 122161393, 237669518, 244322786, 573356027, 1106334869, 1146712054, 2212669738, 4134198721, 8268397442, 78549775699, 157099551398]

約数ペア:

[(1, 157099551398), (2, 78549775699), (19, 8268397442), (38, 4134198721), (71, 2212669738), (137, 1146712054), (142, 1106334869), (274, 573356027), (643, 244322786), (661, 237669518), (1286, 122161393), (1322, 118834759), (1349, 116456302), (2603, 60353266), (2698, 58228151), (5206, 30176633), (9727, 16150874), (12217, 12859094), (12559, 12508922), (19454, 8075437), (24434, 6429547), (25118, 6254461), (45653, 3441166), (46931, 3347458), (88091, 1783378), (90557, 1734814), (91306, 1720583), (93862, 1673729), (176182, 891689), (181114, 867407), (184813, 850046), (369626, 425023)]