256952157596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{370421}}^1$

素因数の和:370614

約数の個数: 48

約数和(自身を含む): 476896099680

約数和(自身を除く): 219943942084

約数列:

[1, 2, 4, 37, 43, 74, 86, 109, 148, 172, 218, 436, 1591, 3182, 4033, 4687, 6364, 8066, 9374, 16132, 18748, 173419, 346838, 370421, 693676, 740842, 1481684, 13705577, 15928103, 27411154, 31856206, 40375889, 54822308, 63712412, 80751778, 161503556, 589339811, 1178679622, 1493907893, 1736163227, 2357359244, 2987815786, 3472326454, 5975631572, 6944652908, 64238039399, 128476078798, 256952157596]

約数ペア:

[(1, 256952157596), (2, 128476078798), (4, 64238039399), (37, 6944652908), (43, 5975631572), (74, 3472326454), (86, 2987815786), (109, 2357359244), (148, 1736163227), (172, 1493907893), (218, 1178679622), (436, 589339811), (1591, 161503556), (3182, 80751778), (4033, 63712412), (4687, 54822308), (6364, 40375889), (8066, 31856206), (9374, 27411154), (16132, 15928103), (18748, 13705577), (173419, 1481684), (346838, 740842), (370421, 693676)]