505344488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 1084752000

約数和(自身を除く): 579407512

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 71, 88, 116, 142, 232, 284, 319, 568, 638, 781, 1276, 1562, 2059, 2552, 2789, 3124, 4118, 5578, 6248, 8236, 11156, 16472, 22312, 22649, 30679, 45298, 61358, 80881, 90596, 122716, 161762, 181192, 198019, 245432, 323524, 396038, 647048, 792076, 889691, 1584152, 1779382, 2178209, 3558764, 4356418, 5742551, 7117528, 8712836, 11485102, 17425672, 22970204, 45940408, 63168061, 126336122, 252672244, 505344488]

約数ペア:

[(1, 505344488), (2, 252672244), (4, 126336122), (8, 63168061), (11, 45940408), (22, 22970204), (29, 17425672), (44, 11485102), (58, 8712836), (71, 7117528), (88, 5742551), (116, 4356418), (142, 3558764), (232, 2178209), (284, 1779382), (319, 1584152), (568, 889691), (638, 792076), (781, 647048), (1276, 396038), (1562, 323524), (2059, 245432), (2552, 198019), (2789, 181192), (3124, 161762), (4118, 122716), (5578, 90596), (6248, 80881), (8236, 61358), (11156, 45298), (16472, 30679), (22312, 22649)]