25460152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 28971848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 167, 236, 323, 334, 472, 646, 668, 1003, 1121, 1292, 1336, 2006, 2242, 2584, 2839, 3173, 4012, 4484, 5678, 6346, 8024, 8968, 9853, 11356, 12692, 19057, 19706, 22712, 25384, 38114, 39412, 53941, 76228, 78824, 107882, 152456, 167501, 187207, 215764, 335002, 374414, 431528, 670004, 748828, 1340008, 1497656, 3182519, 6365038, 12730076, 25460152]

約数ペア:

[(1, 25460152), (2, 12730076), (4, 6365038), (8, 3182519), (17, 1497656), (19, 1340008), (34, 748828), (38, 670004), (59, 431528), (68, 374414), (76, 335002), (118, 215764), (136, 187207), (152, 167501), (167, 152456), (236, 107882), (323, 78824), (334, 76228), (472, 53941), (646, 39412), (668, 38114), (1003, 25384), (1121, 22712), (1292, 19706), (1336, 19057), (2006, 12692), (2242, 11356), (2584, 9853), (2839, 8968), (3173, 8024), (4012, 6346), (4484, 5678)]