1639030068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{17599}}^1$

素因数の和:17821

約数の個数: 72

約数和(自身を含む): 4484480000

約数和(自身を除く): 2845449932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 3582, 5174, 7164, 7761, 10348, 15522, 17599, 23283, 31044, 35198, 46566, 52797, 70396, 93132, 105594, 158391, 211188, 228787, 316782, 457574, 633564, 686361, 915148, 1372722, 2059083, 2745444, 3502201, 4118166, 7004402, 8236332, 10506603, 14008804, 21013206, 31519809, 42026412, 45528613, 63039618, 91057226, 126079236, 136585839, 182114452, 273171678, 409757517, 546343356, 819515034, 1639030068]

約数ペア:

[(1, 1639030068), (2, 819515034), (3, 546343356), (4, 409757517), (6, 273171678), (9, 182114452), (12, 136585839), (13, 126079236), (18, 91057226), (26, 63039618), (36, 45528613), (39, 42026412), (52, 31519809), (78, 21013206), (117, 14008804), (156, 10506603), (199, 8236332), (234, 7004402), (398, 4118166), (468, 3502201), (597, 2745444), (796, 2059083), (1194, 1372722), (1791, 915148), (2388, 686361), (2587, 633564), (3582, 457574), (5174, 316782), (7164, 228787), (7761, 211188), (10348, 158391), (15522, 105594), (17599, 93132), (23283, 70396), (31044, 52797), (35198, 46566)]