156797851990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1\times {\mathrm{23909}}^1$

素因数の和:24817

約数の個数: 64

約数和(自身を含む): 309315827520

約数和(自身を除く): 152517975530

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 827, 1586, 1654, 3965, 4135, 7930, 8270, 10751, 21502, 23909, 47818, 50447, 53755, 100894, 107510, 119545, 239090, 252235, 310817, 504470, 621634, 655811, 1311622, 1458449, 1554085, 2916898, 3108170, 3279055, 6558110, 7292245, 14584490, 18959837, 19772743, 37919674, 39545486, 94799185, 98863715, 189598370, 197727430, 257045659, 514091318, 1206137323, 1285228295, 2412274646, 2570456590, 6030686615, 12061373230, 15679785199, 31359570398, 78398925995, 156797851990]

約数ペア:

[(1, 156797851990), (2, 78398925995), (5, 31359570398), (10, 15679785199), (13, 12061373230), (26, 6030686615), (61, 2570456590), (65, 2412274646), (122, 1285228295), (130, 1206137323), (305, 514091318), (610, 257045659), (793, 197727430), (827, 189598370), (1586, 98863715), (1654, 94799185), (3965, 39545486), (4135, 37919674), (7930, 19772743), (8270, 18959837), (10751, 14584490), (21502, 7292245), (23909, 6558110), (47818, 3279055), (50447, 3108170), (53755, 2916898), (100894, 1554085), (107510, 1458449), (119545, 1311622), (239090, 655811), (252235, 621634), (310817, 504470)]