248191208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 249472792

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 107, 124, 188, 199, 214, 248, 376, 398, 428, 796, 856, 1457, 1592, 2914, 3317, 5029, 5828, 6169, 6634, 9353, 10058, 11656, 12338, 13268, 18706, 20116, 21293, 24676, 26536, 37412, 40232, 42586, 49352, 74824, 85172, 155899, 170344, 289943, 311798, 579886, 623596, 660083, 1000771, 1159772, 1247192, 1320166, 2001542, 2319544, 2640332, 4003084, 5280664, 8006168, 31023901, 62047802, 124095604, 248191208]

約数ペア:

[(1, 248191208), (2, 124095604), (4, 62047802), (8, 31023901), (31, 8006168), (47, 5280664), (62, 4003084), (94, 2640332), (107, 2319544), (124, 2001542), (188, 1320166), (199, 1247192), (214, 1159772), (248, 1000771), (376, 660083), (398, 623596), (428, 579886), (796, 311798), (856, 289943), (1457, 170344), (1592, 155899), (2914, 85172), (3317, 74824), (5029, 49352), (5828, 42586), (6169, 40232), (6634, 37412), (9353, 26536), (10058, 24676), (11656, 21293), (12338, 20116), (13268, 18706)]