55239808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 120166200

約数和(自身を除く): 64926392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 373, 416, 712, 746, 832, 1157, 1424, 1492, 1664, 2314, 2848, 2984, 4628, 4849, 5696, 5968, 9256, 9698, 11392, 11936, 18512, 19396, 23872, 33197, 37024, 38792, 47744, 66394, 74048, 77584, 132788, 148096, 155168, 265576, 310336, 431561, 531152, 620672, 863122, 1062304, 1726244, 2124608, 3452488, 4249216, 6904976, 13809952, 27619904, 55239808]

約数ペア:

[(1, 55239808), (2, 27619904), (4, 13809952), (8, 6904976), (13, 4249216), (16, 3452488), (26, 2124608), (32, 1726244), (52, 1062304), (64, 863122), (89, 620672), (104, 531152), (128, 431561), (178, 310336), (208, 265576), (356, 155168), (373, 148096), (416, 132788), (712, 77584), (746, 74048), (832, 66394), (1157, 47744), (1424, 38792), (1492, 37024), (1664, 33197), (2314, 23872), (2848, 19396), (2984, 18512), (4628, 11936), (4849, 11392), (5696, 9698), (5968, 9256)]