646188889302

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{172157}}^1$

素因数の和:172339

約数の個数: 128

約数和(自身を含む): 1606440729600

約数和(自身を除く): 960251840298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 89, 99, 142, 178, 198, 213, 267, 297, 426, 534, 594, 639, 781, 801, 979, 1278, 1562, 1602, 1917, 1958, 2343, 2403, 2937, 3834, 4686, 4806, 5874, 6319, 7029, 8811, 12638, 14058, 17622, 18957, 21087, 26433, 37914, 42174, 52866, 56871, 69509, 113742, 139018, 170613, 172157, 208527, 341226, 344314, 417054, 516471, 625581, 1032942, 1251162, 1549413, 1876743, 1893727, 3098826, 3753486, 3787454, 4648239, 5681181, 9296478, 11362362, 12223147, 15321973, 17043543, 24446294, 30643946, 34087086, 36669441, 45965919, 51130629, 73338882, 91931838, 102261258, 110008323, 134454617, 137897757, 168541703, 220016646, 268909234, 275795514, 330024969, 337083406, 403363851, 413693271, 505625109, 660049938, 806727702, 827386542, 1011250218, 1087860083, 1210091553, 1516875327, 2175720166, 2420183106, 3033750654, 3263580249, 3630274659, 4550625981, 6527160498, 7260549318, 9101251962, 9790740747, 11966460913, 19581481494, 23932921826, 29372222241, 35899382739, 58744444482, 71798765478, 107698148217, 215396296434, 323094444651, 646188889302]

約数ペア:

[(1, 646188889302), (2, 323094444651), (3, 215396296434), (6, 107698148217), (9, 71798765478), (11, 58744444482), (18, 35899382739), (22, 29372222241), (27, 23932921826), (33, 19581481494), (54, 11966460913), (66, 9790740747), (71, 9101251962), (89, 7260549318), (99, 6527160498), (142, 4550625981), (178, 3630274659), (198, 3263580249), (213, 3033750654), (267, 2420183106), (297, 2175720166), (426, 1516875327), (534, 1210091553), (594, 1087860083), (639, 1011250218), (781, 827386542), (801, 806727702), (979, 660049938), (1278, 505625109), (1562, 413693271), (1602, 403363851), (1917, 337083406), (1958, 330024969), (2343, 275795514), (2403, 268909234), (2937, 220016646), (3834, 168541703), (4686, 137897757), (4806, 134454617), (5874, 110008323), (6319, 102261258), (7029, 91931838), (8811, 73338882), (12638, 51130629), (14058, 45965919), (17622, 36669441), (18957, 34087086), (21087, 30643946), (26433, 24446294), (37914, 17043543), (42174, 15321973), (52866, 12223147), (56871, 11362362), (69509, 9296478), (113742, 5681181), (139018, 4648239), (170613, 3787454), (172157, 3753486), (208527, 3098826), (341226, 1893727), (344314, 1876743), (417054, 1549413), (516471, 1251162), (625581, 1032942)]