2838506541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 4459504896

約数和(自身を除く): 1620998355

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 251, 461, 481, 629, 663, 753, 1383, 1443, 1887, 3263, 4267, 5993, 7837, 8177, 9287, 9789, 12801, 17057, 17979, 23511, 24531, 27861, 51171, 55471, 101881, 115711, 120731, 157879, 166413, 221741, 289969, 305643, 347133, 362193, 473637, 665223, 869907, 1504243, 1967087, 2052427, 3769597, 4281307, 4512729, 5901261, 6157281, 11308791, 12843921, 25572131, 55656991, 72782219, 76716393, 166970973, 218346657, 946168847, 2838506541]

約数ペア:

[(1, 2838506541), (3, 946168847), (13, 218346657), (17, 166970973), (37, 76716393), (39, 72782219), (51, 55656991), (111, 25572131), (221, 12843921), (251, 11308791), (461, 6157281), (481, 5901261), (629, 4512729), (663, 4281307), (753, 3769597), (1383, 2052427), (1443, 1967087), (1887, 1504243), (3263, 869907), (4267, 665223), (5993, 473637), (7837, 362193), (8177, 347133), (9287, 305643), (9789, 289969), (12801, 221741), (17057, 166413), (17979, 157879), (23511, 120731), (24531, 115711), (27861, 101881), (51171, 55471)]