2021528152

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7019}}^1$

素因数の和:7208

約数の個数: 64

約数和(自身を含む): 4481568000

約数和(自身を除く): 2460039848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 139, 148, 259, 278, 296, 518, 556, 973, 1036, 1112, 1946, 2072, 3892, 5143, 7019, 7784, 10286, 14038, 20572, 28076, 36001, 41144, 49133, 56152, 72002, 98266, 144004, 196532, 259703, 288008, 393064, 519406, 975641, 1038812, 1817921, 1951282, 2077624, 3635842, 3902564, 6829487, 7271684, 7805128, 13658974, 14543368, 27317948, 36098717, 54635896, 72197434, 144394868, 252691019, 288789736, 505382038, 1010764076, 2021528152]

約数ペア:

[(1, 2021528152), (2, 1010764076), (4, 505382038), (7, 288789736), (8, 252691019), (14, 144394868), (28, 72197434), (37, 54635896), (56, 36098717), (74, 27317948), (139, 14543368), (148, 13658974), (259, 7805128), (278, 7271684), (296, 6829487), (518, 3902564), (556, 3635842), (973, 2077624), (1036, 1951282), (1112, 1817921), (1946, 1038812), (2072, 975641), (3892, 519406), (5143, 393064), (7019, 288008), (7784, 259703), (10286, 196532), (14038, 144004), (20572, 98266), (28076, 72002), (36001, 56152), (41144, 49133)]