318153906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1965

約数の個数: 80

約数和(自身を含む): 820391616

約数和(自身を除く): 502237710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 471, 567, 942, 1099, 1134, 1413, 1787, 2198, 2826, 3297, 3574, 4239, 5361, 6594, 8478, 9891, 10722, 12509, 12717, 16083, 19782, 25018, 25434, 29673, 32166, 37527, 48249, 59346, 75054, 89019, 96498, 112581, 144747, 178038, 225162, 280559, 289494, 337743, 561118, 675486, 841677, 1013229, 1683354, 1963913, 2026458, 2525031, 3927826, 5050062, 5891739, 7575093, 11783478, 15150186, 17675217, 22725279, 35350434, 45450558, 53025651, 106051302, 159076953, 318153906]

約数ペア:

[(1, 318153906), (2, 159076953), (3, 106051302), (6, 53025651), (7, 45450558), (9, 35350434), (14, 22725279), (18, 17675217), (21, 15150186), (27, 11783478), (42, 7575093), (54, 5891739), (63, 5050062), (81, 3927826), (126, 2525031), (157, 2026458), (162, 1963913), (189, 1683354), (314, 1013229), (378, 841677), (471, 675486), (567, 561118), (942, 337743), (1099, 289494), (1134, 280559), (1413, 225162), (1787, 178038), (2198, 144747), (2826, 112581), (3297, 96498), (3574, 89019), (4239, 75054), (5361, 59346), (6594, 48249), (8478, 37527), (9891, 32166), (10722, 29673), (12509, 25434), (12717, 25018), (16083, 19782)]