1663917714

素因数分解:

$2^1\times 3^7\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 3768641280

約数和(自身を除く): 2104723566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 729, 942, 1413, 1458, 2187, 2423, 2826, 4239, 4374, 4846, 7269, 8478, 12717, 14538, 21807, 25434, 38151, 43614, 65421, 76302, 114453, 130842, 196263, 228906, 343359, 380411, 392526, 588789, 686718, 760822, 1141233, 1177578, 1766367, 2282466, 3423699, 3532734, 5299101, 6847398, 10271097, 10598202, 20542194, 30813291, 61626582, 92439873, 184879746, 277319619, 554639238, 831958857, 1663917714]

約数ペア:

[(1, 1663917714), (2, 831958857), (3, 554639238), (6, 277319619), (9, 184879746), (18, 92439873), (27, 61626582), (54, 30813291), (81, 20542194), (157, 10598202), (162, 10271097), (243, 6847398), (314, 5299101), (471, 3532734), (486, 3423699), (729, 2282466), (942, 1766367), (1413, 1177578), (1458, 1141233), (2187, 760822), (2423, 686718), (2826, 588789), (4239, 392526), (4374, 380411), (4846, 343359), (7269, 228906), (8478, 196263), (12717, 130842), (14538, 114453), (21807, 76302), (25434, 65421), (38151, 43614)]