257075994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4291

約数の個数: 64

約数和(自身を含む): 619610112

約数和(自身を除く): 362534118

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 329, 434, 651, 658, 987, 1302, 1457, 1974, 2914, 4201, 4371, 8402, 8742, 10199, 12603, 20398, 25206, 29407, 30597, 58814, 61194, 88221, 130231, 176442, 197447, 260462, 390693, 394894, 592341, 781386, 911617, 1184682, 1382129, 1823234, 2734851, 2764258, 4146387, 5469702, 6120857, 8292774, 12241714, 18362571, 36725142, 42845999, 85691998, 128537997, 257075994]

約数ペア:

[(1, 257075994), (2, 128537997), (3, 85691998), (6, 42845999), (7, 36725142), (14, 18362571), (21, 12241714), (31, 8292774), (42, 6120857), (47, 5469702), (62, 4146387), (93, 2764258), (94, 2734851), (141, 1823234), (186, 1382129), (217, 1184682), (282, 911617), (329, 781386), (434, 592341), (651, 394894), (658, 390693), (987, 260462), (1302, 197447), (1457, 176442), (1974, 130231), (2914, 88221), (4201, 61194), (4371, 58814), (8402, 30597), (8742, 29407), (10199, 25206), (12603, 20398)]