25542608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 62246016

約数和(自身を除く): 36703408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 331, 364, 371, 424, 662, 689, 728, 742, 848, 1324, 1378, 1456, 1484, 2317, 2648, 2756, 2968, 4303, 4634, 4823, 5296, 5512, 5936, 8606, 9268, 9646, 11024, 17212, 17543, 18536, 19292, 30121, 34424, 35086, 37072, 38584, 60242, 68848, 70172, 77168, 120484, 122801, 140344, 228059, 240968, 245602, 280688, 456118, 481936, 491204, 912236, 982408, 1596413, 1824472, 1964816, 3192826, 3648944, 6385652, 12771304, 25542608]

約数ペア:

[(1, 25542608), (2, 12771304), (4, 6385652), (7, 3648944), (8, 3192826), (13, 1964816), (14, 1824472), (16, 1596413), (26, 982408), (28, 912236), (52, 491204), (53, 481936), (56, 456118), (91, 280688), (104, 245602), (106, 240968), (112, 228059), (182, 140344), (208, 122801), (212, 120484), (331, 77168), (364, 70172), (371, 68848), (424, 60242), (662, 38584), (689, 37072), (728, 35086), (742, 34424), (848, 30121), (1324, 19292), (1378, 18536), (1456, 17543), (1484, 17212), (2317, 11024), (2648, 9646), (2756, 9268), (2968, 8606), (4303, 5936), (4634, 5512), (4823, 5296)]