318638515970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5197}}^1\times {\mathrm{41149}}^1$

素因数の和:46502

約数の個数: 32

約数和(自身を含む): 577523790000

約数和(自身を除く): 258885274030

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 5197, 10394, 25985, 41149, 51970, 82298, 205745, 411490, 774353, 1548706, 3871765, 6131201, 7743530, 12262402, 30656005, 61312010, 213851353, 427702706, 1069256765, 2138513530, 31863851597, 63727703194, 159319257985, 318638515970]

約数ペア:

[(1, 318638515970), (2, 159319257985), (5, 63727703194), (10, 31863851597), (149, 2138513530), (298, 1069256765), (745, 427702706), (1490, 213851353), (5197, 61312010), (10394, 30656005), (25985, 12262402), (41149, 7743530), (51970, 6131201), (82298, 3871765), (205745, 1548706), (411490, 774353)]