1999565544

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{77647}}^1$

素因数の和:77722

約数の個数: 64

約数和(自身を含む): 5311123200

約数和(自身を除く): 3311557656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 696, 888, 1073, 2146, 3219, 4292, 6438, 8584, 12876, 25752, 77647, 155294, 232941, 310588, 465882, 621176, 931764, 1863528, 2251763, 2872939, 4503526, 5745878, 6755289, 8618817, 9007052, 11491756, 13510578, 17237634, 18014104, 22983512, 27021156, 34475268, 54042312, 68950536, 83315231, 166630462, 249945693, 333260924, 499891386, 666521848, 999782772, 1999565544]

約数ペア:

[(1, 1999565544), (2, 999782772), (3, 666521848), (4, 499891386), (6, 333260924), (8, 249945693), (12, 166630462), (24, 83315231), (29, 68950536), (37, 54042312), (58, 34475268), (74, 27021156), (87, 22983512), (111, 18014104), (116, 17237634), (148, 13510578), (174, 11491756), (222, 9007052), (232, 8618817), (296, 6755289), (348, 5745878), (444, 4503526), (696, 2872939), (888, 2251763), (1073, 1863528), (2146, 931764), (3219, 621176), (4292, 465882), (6438, 310588), (8584, 232941), (12876, 155294), (25752, 77647)]