619491614

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 1161630720

約数和(自身を除く): 542139106

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 79, 98, 142, 158, 161, 322, 343, 497, 553, 686, 994, 1106, 1127, 1633, 1817, 2254, 2401, 3266, 3479, 3634, 3871, 4802, 5609, 6958, 7742, 7889, 11218, 11431, 12719, 15778, 22862, 24353, 25438, 27097, 39263, 48706, 54194, 55223, 78526, 80017, 89033, 110446, 129007, 160034, 170471, 178066, 189679, 258014, 274841, 340942, 379358, 549682, 560119, 623231, 903049, 1120238, 1246462, 1806098, 1923887, 3847774, 3920833, 4362617, 6321343, 7841666, 8725234, 12642686, 13467209, 26934418, 44249401, 88498802, 309745807, 619491614]

約数ペア:

[(1, 619491614), (2, 309745807), (7, 88498802), (14, 44249401), (23, 26934418), (46, 13467209), (49, 12642686), (71, 8725234), (79, 7841666), (98, 6321343), (142, 4362617), (158, 3920833), (161, 3847774), (322, 1923887), (343, 1806098), (497, 1246462), (553, 1120238), (686, 903049), (994, 623231), (1106, 560119), (1127, 549682), (1633, 379358), (1817, 340942), (2254, 274841), (2401, 258014), (3266, 189679), (3479, 178066), (3634, 170471), (3871, 160034), (4802, 129007), (5609, 110446), (6958, 89033), (7742, 80017), (7889, 78526), (11218, 55223), (11431, 54194), (12719, 48706), (15778, 39263), (22862, 27097), (24353, 25438)]