1657996564

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 3345390720

約数和(自身を除く): 1687394156

約数列:

[1, 2, 4, 7, 14, 28, 251, 269, 502, 538, 877, 1004, 1076, 1754, 1757, 1883, 3508, 3514, 3766, 6139, 7028, 7532, 12278, 24556, 67519, 135038, 220127, 235913, 270076, 440254, 471826, 472633, 880508, 943652, 945266, 1540889, 1651391, 1890532, 3081778, 3302782, 6163556, 6605564, 59214163, 118428326, 236856652, 414499141, 828998282, 1657996564]

約数ペア:

[(1, 1657996564), (2, 828998282), (4, 414499141), (7, 236856652), (14, 118428326), (28, 59214163), (251, 6605564), (269, 6163556), (502, 3302782), (538, 3081778), (877, 1890532), (1004, 1651391), (1076, 1540889), (1754, 945266), (1757, 943652), (1883, 880508), (3508, 472633), (3514, 471826), (3766, 440254), (6139, 270076), (7028, 235913), (7532, 220127), (12278, 135038), (24556, 67519)]