252531864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 509516136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 139, 156, 216, 234, 278, 312, 351, 417, 468, 556, 647, 702, 834, 936, 1112, 1251, 1294, 1404, 1668, 1807, 1941, 2502, 2588, 2808, 3336, 3614, 3753, 3882, 5004, 5176, 5421, 5823, 7228, 7506, 7764, 8411, 10008, 10842, 11646, 14456, 15012, 15528, 16263, 16822, 17469, 21684, 23292, 25233, 30024, 32526, 33644, 34938, 43368, 46584, 48789, 50466, 65052, 67288, 69876, 75699, 89933, 97578, 100932, 130104, 139752, 151398, 179866, 195156, 201864, 227097, 269799, 302796, 359732, 390312, 454194, 539598, 605592, 719464, 809397, 908388, 1079196, 1169129, 1618794, 1816776, 2158392, 2338258, 2428191, 3237588, 3507387, 4676516, 4856382, 6475176, 7014774, 9353032, 9712764, 10522161, 14029548, 19425528, 21044322, 28059096, 31566483, 42088644, 63132966, 84177288, 126265932, 252531864]

約数ペア:

[(1, 252531864), (2, 126265932), (3, 84177288), (4, 63132966), (6, 42088644), (8, 31566483), (9, 28059096), (12, 21044322), (13, 19425528), (18, 14029548), (24, 10522161), (26, 9712764), (27, 9353032), (36, 7014774), (39, 6475176), (52, 4856382), (54, 4676516), (72, 3507387), (78, 3237588), (104, 2428191), (108, 2338258), (117, 2158392), (139, 1816776), (156, 1618794), (216, 1169129), (234, 1079196), (278, 908388), (312, 809397), (351, 719464), (417, 605592), (468, 539598), (556, 454194), (647, 390312), (702, 359732), (834, 302796), (936, 269799), (1112, 227097), (1251, 201864), (1294, 195156), (1404, 179866), (1668, 151398), (1807, 139752), (1941, 130104), (2502, 100932), (2588, 97578), (2808, 89933), (3336, 75699), (3614, 69876), (3753, 67288), (3882, 65052), (5004, 50466), (5176, 48789), (5421, 46584), (5823, 43368), (7228, 34938), (7506, 33644), (7764, 32526), (8411, 30024), (10008, 25233), (10842, 23292), (11646, 21684), (14456, 17469), (15012, 16822), (15528, 16263)]