2678875199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 3746856960

約数和(自身を除く): 1067981761

約数列:

[1, 7, 11, 13, 31, 77, 91, 131, 143, 217, 341, 403, 659, 917, 1001, 1441, 1703, 2387, 2821, 4061, 4433, 4613, 7249, 8567, 10087, 11921, 18733, 20429, 28427, 31031, 44671, 50743, 52793, 59969, 86329, 94237, 131131, 143003, 224719, 265577, 312697, 369551, 580723, 604303, 659659, 949619, 1122277, 1573033, 1859039, 2676199, 2921347, 4065061, 6647333, 7855939, 12345047, 18733393, 20449429, 29438189, 34790587, 86415329, 206067323, 243534109, 382696457, 2678875199]

約数ペア:

[(1, 2678875199), (7, 382696457), (11, 243534109), (13, 206067323), (31, 86415329), (77, 34790587), (91, 29438189), (131, 20449429), (143, 18733393), (217, 12345047), (341, 7855939), (403, 6647333), (659, 4065061), (917, 2921347), (1001, 2676199), (1441, 1859039), (1703, 1573033), (2387, 1122277), (2821, 949619), (4061, 659659), (4433, 604303), (4613, 580723), (7249, 369551), (8567, 312697), (10087, 265577), (11921, 224719), (18733, 143003), (20429, 131131), (28427, 94237), (31031, 86329), (44671, 59969), (50743, 52793)]