489792258

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{12757}}^1$

素因数の和:12853

約数の個数: 48

約数和(自身を含む): 1114538880

約数和(自身を除く): 624746622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 1422, 2133, 4266, 6399, 12757, 12798, 19197, 25514, 38271, 38394, 76542, 114813, 229626, 344439, 688878, 1007803, 1033317, 2015606, 2066634, 3023409, 3099951, 6046818, 6199902, 9070227, 18140454, 27210681, 54421362, 81632043, 163264086, 244896129, 489792258]

約数ペア:

[(1, 489792258), (2, 244896129), (3, 163264086), (6, 81632043), (9, 54421362), (18, 27210681), (27, 18140454), (54, 9070227), (79, 6199902), (81, 6046818), (158, 3099951), (162, 3023409), (237, 2066634), (243, 2015606), (474, 1033317), (486, 1007803), (711, 688878), (1422, 344439), (2133, 229626), (4266, 114813), (6399, 76542), (12757, 38394), (12798, 38271), (19197, 25514)]