1554122834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 2717245440

約数和(自身を除く): 1163122606

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 181, 239, 253, 362, 478, 506, 781, 1562, 1633, 1991, 2629, 3266, 3982, 4163, 5258, 5497, 8326, 10994, 12851, 16969, 17963, 25702, 33938, 35926, 43259, 45793, 60467, 86518, 91586, 120934, 141361, 186659, 282722, 295573, 373318, 390287, 475849, 591146, 780574, 951698, 994957, 1989914, 3071389, 3251303, 4293157, 6142778, 6502606, 8586314, 10944527, 21889054, 33785279, 67570558, 70641947, 141283894, 777061417, 1554122834]

約数ペア:

[(1, 1554122834), (2, 777061417), (11, 141283894), (22, 70641947), (23, 67570558), (46, 33785279), (71, 21889054), (142, 10944527), (181, 8586314), (239, 6502606), (253, 6142778), (362, 4293157), (478, 3251303), (506, 3071389), (781, 1989914), (1562, 994957), (1633, 951698), (1991, 780574), (2629, 591146), (3266, 475849), (3982, 390287), (4163, 373318), (5258, 295573), (5497, 282722), (8326, 186659), (10994, 141361), (12851, 120934), (16969, 91586), (17963, 86518), (25702, 60467), (33938, 45793), (35926, 43259)]