255890996658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{48679}}^1$

素因数の和:49028

約数の個数: 96

約数和(自身を含む): 612386611200

約数和(自身を除く): 356495614542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 191, 198, 278, 382, 417, 573, 834, 1146, 1251, 1529, 1719, 2101, 2502, 3058, 3438, 4202, 4587, 6303, 9174, 12606, 13761, 18909, 26549, 27522, 37818, 48679, 53098, 79647, 97358, 146037, 159294, 238941, 292039, 292074, 438111, 477882, 535469, 584078, 876117, 876222, 1070938, 1606407, 1752234, 2628351, 3212814, 4819221, 5256702, 6766381, 9297689, 9638442, 13532762, 18595378, 20299143, 27893067, 40598286, 55786134, 60897429, 74430191, 83679201, 102274579, 121794858, 148860382, 167358402, 204549158, 223290573, 306823737, 446581146, 613647474, 669871719, 920471211, 1292378771, 1339743438, 1840942422, 2584757542, 3877136313, 7754272626, 11631408939, 14216166481, 23262817878, 28432332962, 42648499443, 85296998886, 127945498329, 255890996658]

約数ペア:

[(1, 255890996658), (2, 127945498329), (3, 85296998886), (6, 42648499443), (9, 28432332962), (11, 23262817878), (18, 14216166481), (22, 11631408939), (33, 7754272626), (66, 3877136313), (99, 2584757542), (139, 1840942422), (191, 1339743438), (198, 1292378771), (278, 920471211), (382, 669871719), (417, 613647474), (573, 446581146), (834, 306823737), (1146, 223290573), (1251, 204549158), (1529, 167358402), (1719, 148860382), (2101, 121794858), (2502, 102274579), (3058, 83679201), (3438, 74430191), (4202, 60897429), (4587, 55786134), (6303, 40598286), (9174, 27893067), (12606, 20299143), (13761, 18595378), (18909, 13532762), (26549, 9638442), (27522, 9297689), (37818, 6766381), (48679, 5256702), (53098, 4819221), (79647, 3212814), (97358, 2628351), (146037, 1752234), (159294, 1606407), (238941, 1070938), (292039, 876222), (292074, 876117), (438111, 584078), (477882, 535469)]