489256384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12979}}^1$

素因数の和:13041

約数の個数: 56

約数和(自身を含む): 1055014400

約数和(自身を除く): 565758016

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 12979, 18848, 25958, 37696, 51916, 103832, 207664, 246601, 402349, 415328, 493202, 804698, 830656, 986404, 1609396, 1972808, 3218792, 3945616, 6437584, 7644631, 7891232, 12875168, 15289262, 15782464, 25750336, 30578524, 61157048, 122314096, 244628192, 489256384]

約数ペア:

[(1, 489256384), (2, 244628192), (4, 122314096), (8, 61157048), (16, 30578524), (19, 25750336), (31, 15782464), (32, 15289262), (38, 12875168), (62, 7891232), (64, 7644631), (76, 6437584), (124, 3945616), (152, 3218792), (248, 1972808), (304, 1609396), (496, 986404), (589, 830656), (608, 804698), (992, 493202), (1178, 415328), (1216, 402349), (1984, 246601), (2356, 207664), (4712, 103832), (9424, 51916), (12979, 37696), (18848, 25958)]