1644897730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7237}}^1$

素因数の和:7459

約数の個数: 64

約数和(自身を含む): 3602092032

約数和(自身を除く): 1957194302

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 191, 238, 382, 595, 955, 1190, 1337, 1910, 2674, 3247, 6494, 6685, 7237, 13370, 14474, 16235, 22729, 32470, 36185, 45458, 50659, 72370, 101318, 113645, 123029, 227290, 246058, 253295, 506590, 615145, 861203, 1230290, 1382267, 1722406, 2764534, 4306015, 6911335, 8612030, 9675869, 13822670, 19351738, 23498539, 46997078, 48379345, 96758690, 117492695, 164489773, 234985390, 328979546, 822448865, 1644897730]

約数ペア:

[(1, 1644897730), (2, 822448865), (5, 328979546), (7, 234985390), (10, 164489773), (14, 117492695), (17, 96758690), (34, 48379345), (35, 46997078), (70, 23498539), (85, 19351738), (119, 13822670), (170, 9675869), (191, 8612030), (238, 6911335), (382, 4306015), (595, 2764534), (955, 1722406), (1190, 1382267), (1337, 1230290), (1910, 861203), (2674, 615145), (3247, 506590), (6494, 253295), (6685, 246058), (7237, 227290), (13370, 123029), (14474, 113645), (16235, 101318), (22729, 72370), (32470, 50659), (36185, 45458)]