2493620568

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{18731}}^1$

素因数の和:18829

約数の個数: 72

約数和(自身を含む): 6914636820

約数和(自身を除く): 4421016252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1849, 3096, 3698, 5547, 7396, 11094, 14792, 16641, 18731, 22188, 33282, 37462, 44376, 56193, 66564, 74924, 112386, 133128, 149848, 168579, 224772, 337158, 449544, 674316, 805433, 1348632, 1610866, 2416299, 3221732, 4832598, 6443464, 7248897, 9665196, 14497794, 19330392, 28995588, 34633619, 57991176, 69267238, 103900857, 138534476, 207801714, 277068952, 311702571, 415603428, 623405142, 831206856, 1246810284, 2493620568]

約数ペア:

[(1, 2493620568), (2, 1246810284), (3, 831206856), (4, 623405142), (6, 415603428), (8, 311702571), (9, 277068952), (12, 207801714), (18, 138534476), (24, 103900857), (36, 69267238), (43, 57991176), (72, 34633619), (86, 28995588), (129, 19330392), (172, 14497794), (258, 9665196), (344, 7248897), (387, 6443464), (516, 4832598), (774, 3221732), (1032, 2416299), (1548, 1610866), (1849, 1348632), (3096, 805433), (3698, 674316), (5547, 449544), (7396, 337158), (11094, 224772), (14792, 168579), (16641, 149848), (18731, 133128), (22188, 112386), (33282, 74924), (37462, 66564), (44376, 56193)]