64915486544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3912457}}^1$

素因数の和:3912543

約数の個数: 40

約数和(自身を含む): 135355396968

約数和(自身を除く): 70439910424

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 3912457, 7824914, 15649828, 31299656, 62599312, 66511769, 133023538, 238659877, 266047076, 477319754, 532094152, 954639508, 1064188304, 1909279016, 3818558032, 4057217909, 8114435818, 16228871636, 32457743272, 64915486544]

約数ペア:

[(1, 64915486544), (2, 32457743272), (4, 16228871636), (8, 8114435818), (16, 4057217909), (17, 3818558032), (34, 1909279016), (61, 1064188304), (68, 954639508), (122, 532094152), (136, 477319754), (244, 266047076), (272, 238659877), (488, 133023538), (976, 66511769), (1037, 62599312), (2074, 31299656), (4148, 15649828), (8296, 7824914), (16592, 3912457)]