1644804070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{258211}}^1$

素因数の和:258245

約数の個数: 48

約数和(自身を含む): 3708957168

約数和(自身を除く): 2064153098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 258211, 516422, 1291055, 1807477, 2582110, 3356743, 3614954, 6713486, 9037385, 12652339, 16783715, 18074770, 23497201, 25304678, 33567430, 46994402, 63261695, 117486005, 126523390, 164480407, 234972010, 328960814, 822402035, 1644804070]

約数ペア:

[(1, 1644804070), (2, 822402035), (5, 328960814), (7, 234972010), (10, 164480407), (13, 126523390), (14, 117486005), (26, 63261695), (35, 46994402), (49, 33567430), (65, 25304678), (70, 23497201), (91, 18074770), (98, 16783715), (130, 12652339), (182, 9037385), (245, 6713486), (455, 3614954), (490, 3356743), (637, 2582110), (910, 1807477), (1274, 1291055), (3185, 516422), (6370, 258211)]