260242458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 360178662

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 101, 186, 202, 217, 303, 434, 606, 651, 707, 1302, 1414, 1979, 2121, 3131, 3958, 4242, 5937, 6262, 9393, 11874, 13853, 18786, 21917, 27706, 41559, 43834, 61349, 65751, 83118, 122698, 131502, 184047, 199879, 368094, 399758, 429443, 599637, 858886, 1199274, 1288329, 1399153, 2576658, 2798306, 4197459, 6196249, 8394918, 12392498, 18588747, 37177494, 43373743, 86747486, 130121229, 260242458]

約数ペア:

[(1, 260242458), (2, 130121229), (3, 86747486), (6, 43373743), (7, 37177494), (14, 18588747), (21, 12392498), (31, 8394918), (42, 6196249), (62, 4197459), (93, 2798306), (101, 2576658), (186, 1399153), (202, 1288329), (217, 1199274), (303, 858886), (434, 599637), (606, 429443), (651, 399758), (707, 368094), (1302, 199879), (1414, 184047), (1979, 131502), (2121, 122698), (3131, 83118), (3958, 65751), (4242, 61349), (5937, 43834), (6262, 41559), (9393, 27706), (11874, 21917), (13853, 18786)]