2580821672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 5969617920

約数和(自身を除く): 3388796248

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 61, 62, 88, 104, 122, 124, 143, 244, 248, 286, 341, 403, 488, 572, 671, 682, 793, 806, 1144, 1193, 1342, 1364, 1586, 1612, 1891, 2386, 2684, 2728, 3172, 3224, 3782, 4433, 4772, 5368, 6344, 7564, 8723, 8866, 9544, 13123, 15128, 15509, 17446, 17732, 20801, 24583, 26246, 31018, 34892, 35464, 36983, 41602, 49166, 52492, 62036, 69784, 72773, 73966, 83204, 98332, 104984, 124072, 145546, 147932, 166408, 170599, 196664, 270413, 291092, 295864, 341198, 406813, 480779, 540826, 582184, 682396, 800503, 813626, 946049, 961558, 1081652, 1364792, 1601006, 1627252, 1892098, 1923116, 2163304, 2255963, 3202012, 3254504, 3784196, 3846232, 4511926, 5288569, 6404024, 7568392, 9023852, 10406539, 10577138, 18047704, 20813078, 21154276, 24815593, 29327519, 41626156, 42308552, 49631186, 58655038, 83252312, 99262372, 117310076, 198524744, 234620152, 322602709, 645205418, 1290410836, 2580821672]

約数ペア:

[(1, 2580821672), (2, 1290410836), (4, 645205418), (8, 322602709), (11, 234620152), (13, 198524744), (22, 117310076), (26, 99262372), (31, 83252312), (44, 58655038), (52, 49631186), (61, 42308552), (62, 41626156), (88, 29327519), (104, 24815593), (122, 21154276), (124, 20813078), (143, 18047704), (244, 10577138), (248, 10406539), (286, 9023852), (341, 7568392), (403, 6404024), (488, 5288569), (572, 4511926), (671, 3846232), (682, 3784196), (793, 3254504), (806, 3202012), (1144, 2255963), (1193, 2163304), (1342, 1923116), (1364, 1892098), (1586, 1627252), (1612, 1601006), (1891, 1364792), (2386, 1081652), (2684, 961558), (2728, 946049), (3172, 813626), (3224, 800503), (3782, 682396), (4433, 582184), (4772, 540826), (5368, 480779), (6344, 406813), (7564, 341198), (8723, 295864), (8866, 291092), (9544, 270413), (13123, 196664), (15128, 170599), (15509, 166408), (17446, 147932), (17732, 145546), (20801, 124072), (24583, 104984), (26246, 98332), (31018, 83204), (34892, 73966), (35464, 72773), (36983, 69784), (41602, 62036), (49166, 52492)]