256350650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 507824640

約数和(自身を除く): 251473990

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 191, 382, 425, 850, 955, 1579, 1910, 3158, 3247, 4775, 6494, 7895, 9550, 15790, 16235, 26843, 32470, 39475, 53686, 78950, 81175, 134215, 162350, 268430, 301589, 603178, 671075, 1342150, 1507945, 3015890, 5127013, 7539725, 10254026, 15079450, 25635065, 51270130, 128175325, 256350650]

約数ペア:

[(1, 256350650), (2, 128175325), (5, 51270130), (10, 25635065), (17, 15079450), (25, 10254026), (34, 7539725), (50, 5127013), (85, 3015890), (170, 1507945), (191, 1342150), (382, 671075), (425, 603178), (850, 301589), (955, 268430), (1579, 162350), (1910, 134215), (3158, 81175), (3247, 78950), (4775, 53686), (6494, 39475), (7895, 32470), (9550, 26843), (15790, 16235)]