287180316

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6933

約数の個数: 72

約数和(自身を含む): 770433664

約数和(自身を除く): 483253348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3483, 4644, 6871, 6966, 10449, 13742, 13932, 20613, 20898, 27484, 41226, 41796, 61839, 82452, 123678, 185517, 247356, 295453, 371034, 556551, 590906, 742068, 886359, 1113102, 1181812, 1669653, 1772718, 2226204, 2659077, 3339306, 3545436, 5318154, 6678612, 7977231, 10636308, 15954462, 23931693, 31908924, 47863386, 71795079, 95726772, 143590158, 287180316]

約数ペア:

[(1, 287180316), (2, 143590158), (3, 95726772), (4, 71795079), (6, 47863386), (9, 31908924), (12, 23931693), (18, 15954462), (27, 10636308), (36, 7977231), (43, 6678612), (54, 5318154), (81, 3545436), (86, 3339306), (108, 2659077), (129, 2226204), (162, 1772718), (172, 1669653), (243, 1181812), (258, 1113102), (324, 886359), (387, 742068), (486, 590906), (516, 556551), (774, 371034), (972, 295453), (1161, 247356), (1548, 185517), (2322, 123678), (3483, 82452), (4644, 61839), (6871, 41796), (6966, 41226), (10449, 27484), (13742, 20898), (13932, 20613)]