249007376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 518062080

約数和(自身を除く): 269054704

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 67, 118, 124, 127, 134, 236, 248, 254, 268, 472, 496, 508, 536, 944, 1016, 1072, 1829, 2032, 2077, 3658, 3937, 3953, 4154, 7316, 7493, 7874, 7906, 8308, 8509, 14632, 14986, 15748, 15812, 16616, 17018, 29264, 29972, 31496, 31624, 33232, 34036, 59944, 62992, 63248, 68072, 119888, 122543, 136144, 232283, 245086, 263779, 464566, 490172, 502031, 527558, 929132, 980344, 1004062, 1055116, 1858264, 1960688, 2008124, 2110232, 3716528, 4016248, 4220464, 8032496, 15562961, 31125922, 62251844, 124503688, 249007376]

約数ペア:

[(1, 249007376), (2, 124503688), (4, 62251844), (8, 31125922), (16, 15562961), (31, 8032496), (59, 4220464), (62, 4016248), (67, 3716528), (118, 2110232), (124, 2008124), (127, 1960688), (134, 1858264), (236, 1055116), (248, 1004062), (254, 980344), (268, 929132), (472, 527558), (496, 502031), (508, 490172), (536, 464566), (944, 263779), (1016, 245086), (1072, 232283), (1829, 136144), (2032, 122543), (2077, 119888), (3658, 68072), (3937, 63248), (3953, 62992), (4154, 59944), (7316, 34036), (7493, 33232), (7874, 31624), (7906, 31496), (8308, 29972), (8509, 29264), (14632, 17018), (14986, 16616), (15748, 15812)]