258940854

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11026

約数の個数: 64

約数和(自身を含む): 632102400

約数和(自身を除く): 373161546

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 10973, 11799, 21946, 23598, 32919, 65838, 98757, 197514, 208487, 252379, 296271, 416974, 504758, 592542, 625461, 757137, 1250922, 1514274, 1876383, 2271411, 3752766, 4542822, 4795201, 5629149, 6814233, 9590402, 11258298, 13628466, 14385603, 28771206, 43156809, 86313618, 129470427, 258940854]

約数ペア:

[(1, 258940854), (2, 129470427), (3, 86313618), (6, 43156809), (9, 28771206), (18, 14385603), (19, 13628466), (23, 11258298), (27, 9590402), (38, 6814233), (46, 5629149), (54, 4795201), (57, 4542822), (69, 3752766), (114, 2271411), (138, 1876383), (171, 1514274), (207, 1250922), (342, 757137), (414, 625461), (437, 592542), (513, 504758), (621, 416974), (874, 296271), (1026, 252379), (1242, 208487), (1311, 197514), (2622, 98757), (3933, 65838), (7866, 32919), (10973, 23598), (11799, 21946)]