247501272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3109}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 644889600

約数和(自身を除く): 397388328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 642, 744, 856, 1284, 2568, 3109, 3317, 6218, 6634, 9327, 9951, 12436, 13268, 18654, 19902, 24872, 26536, 37308, 39804, 74616, 79608, 96379, 192758, 289137, 332663, 385516, 578274, 665326, 771032, 997989, 1156548, 1330652, 1995978, 2313096, 2661304, 3991956, 7983912, 10312553, 20625106, 30937659, 41250212, 61875318, 82500424, 123750636, 247501272]

約数ペア:

[(1, 247501272), (2, 123750636), (3, 82500424), (4, 61875318), (6, 41250212), (8, 30937659), (12, 20625106), (24, 10312553), (31, 7983912), (62, 3991956), (93, 2661304), (107, 2313096), (124, 1995978), (186, 1330652), (214, 1156548), (248, 997989), (321, 771032), (372, 665326), (428, 578274), (642, 385516), (744, 332663), (856, 289137), (1284, 192758), (2568, 96379), (3109, 79608), (3317, 74616), (6218, 39804), (6634, 37308), (9327, 26536), (9951, 24872), (12436, 19902), (13268, 18654)]