247267216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 581391360

約数和(自身を除く): 334124144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 304, 524, 532, 887, 917, 1048, 1064, 1774, 1834, 2096, 2128, 2489, 3548, 3668, 4978, 6209, 7096, 7336, 9956, 12418, 14192, 14672, 16853, 17423, 19912, 24836, 33706, 34846, 39824, 49672, 67412, 69692, 99344, 116197, 117971, 134824, 139384, 232394, 235942, 269648, 278768, 464788, 471884, 813379, 929576, 943768, 1626758, 1859152, 1887536, 2207743, 3253516, 4415486, 6507032, 8830972, 13014064, 15454201, 17661944, 30908402, 35323888, 61816804, 123633608, 247267216]

約数ペア:

[(1, 247267216), (2, 123633608), (4, 61816804), (7, 35323888), (8, 30908402), (14, 17661944), (16, 15454201), (19, 13014064), (28, 8830972), (38, 6507032), (56, 4415486), (76, 3253516), (112, 2207743), (131, 1887536), (133, 1859152), (152, 1626758), (262, 943768), (266, 929576), (304, 813379), (524, 471884), (532, 464788), (887, 278768), (917, 269648), (1048, 235942), (1064, 232394), (1774, 139384), (1834, 134824), (2096, 117971), (2128, 116197), (2489, 99344), (3548, 69692), (3668, 67412), (4978, 49672), (6209, 39824), (7096, 34846), (7336, 33706), (9956, 24836), (12418, 19912), (14192, 17423), (14672, 16853)]