403899228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 1068421536

約数和(自身を除く): 664522308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 641, 761, 828, 1282, 1522, 1923, 2283, 2564, 3044, 3846, 4566, 5769, 6849, 7692, 9132, 11538, 13698, 14743, 17503, 23076, 27396, 29486, 35006, 44229, 52509, 58972, 70012, 88458, 105018, 132687, 157527, 176916, 210036, 265374, 315054, 487801, 530748, 630108, 975602, 1463403, 1951204, 2926806, 4390209, 5853612, 8780418, 11219423, 17560836, 22438846, 33658269, 44877692, 67316538, 100974807, 134633076, 201949614, 403899228]

約数ペア:

[(1, 403899228), (2, 201949614), (3, 134633076), (4, 100974807), (6, 67316538), (9, 44877692), (12, 33658269), (18, 22438846), (23, 17560836), (36, 11219423), (46, 8780418), (69, 5853612), (92, 4390209), (138, 2926806), (207, 1951204), (276, 1463403), (414, 975602), (641, 630108), (761, 530748), (828, 487801), (1282, 315054), (1522, 265374), (1923, 210036), (2283, 176916), (2564, 157527), (3044, 132687), (3846, 105018), (4566, 88458), (5769, 70012), (6849, 58972), (7692, 52509), (9132, 44229), (11538, 35006), (13698, 29486), (14743, 27396), (17503, 23076)]