251159802

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 296270598

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 79, 102, 142, 158, 213, 237, 426, 439, 474, 878, 1207, 1317, 1343, 2414, 2634, 2686, 3621, 4029, 5609, 7242, 7463, 8058, 11218, 14926, 16827, 22389, 31169, 33654, 34681, 44778, 62338, 69362, 93507, 95353, 104043, 187014, 190706, 208086, 286059, 529873, 572118, 589577, 1059746, 1179154, 1589619, 1768731, 2462351, 3179238, 3537462, 4924702, 7387053, 14774106, 41859967, 83719934, 125579901, 251159802]

約数ペア:

[(1, 251159802), (2, 125579901), (3, 83719934), (6, 41859967), (17, 14774106), (34, 7387053), (51, 4924702), (71, 3537462), (79, 3179238), (102, 2462351), (142, 1768731), (158, 1589619), (213, 1179154), (237, 1059746), (426, 589577), (439, 572118), (474, 529873), (878, 286059), (1207, 208086), (1317, 190706), (1343, 187014), (2414, 104043), (2634, 95353), (2686, 93507), (3621, 69362), (4029, 62338), (5609, 44778), (7242, 34681), (7463, 33654), (8058, 31169), (11218, 22389), (14926, 16827)]