2146244984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{907}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 4421487840

約数和(自身を除く): 2275242856

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 373, 488, 746, 793, 907, 1492, 1586, 1814, 2984, 3172, 3628, 4849, 6344, 7256, 9698, 11791, 19396, 22753, 23582, 38792, 45506, 47164, 55327, 91012, 94328, 110654, 182024, 221308, 295789, 338311, 442616, 591578, 676622, 719251, 1183156, 1353244, 1438502, 2366312, 2706488, 2877004, 4398043, 5754008, 8796086, 17592172, 20636971, 35184344, 41273942, 82547884, 165095768, 268280623, 536561246, 1073122492, 2146244984]

約数ペア:

[(1, 2146244984), (2, 1073122492), (4, 536561246), (8, 268280623), (13, 165095768), (26, 82547884), (52, 41273942), (61, 35184344), (104, 20636971), (122, 17592172), (244, 8796086), (373, 5754008), (488, 4398043), (746, 2877004), (793, 2706488), (907, 2366312), (1492, 1438502), (1586, 1353244), (1814, 1183156), (2984, 719251), (3172, 676622), (3628, 591578), (4849, 442616), (6344, 338311), (7256, 295789), (9698, 221308), (11791, 182024), (19396, 110654), (22753, 94328), (23582, 91012), (38792, 55327), (45506, 47164)]