249621548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 503365632

約数和(自身を除く): 253744084

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 127, 131, 242, 254, 262, 341, 484, 508, 524, 682, 1364, 1397, 1441, 2794, 2882, 3751, 3937, 4061, 5588, 5764, 7502, 7874, 8122, 15004, 15367, 15748, 15851, 16244, 16637, 30734, 31702, 33274, 43307, 44671, 61468, 63404, 66548, 86614, 89342, 173228, 178684, 183007, 366014, 476377, 491381, 515747, 732028, 952754, 982762, 1031494, 1905508, 1965524, 2013077, 2062988, 4026154, 5673217, 8052308, 11346434, 22692868, 62405387, 124810774, 249621548]

約数ペア:

[(1, 249621548), (2, 124810774), (4, 62405387), (11, 22692868), (22, 11346434), (31, 8052308), (44, 5673217), (62, 4026154), (121, 2062988), (124, 2013077), (127, 1965524), (131, 1905508), (242, 1031494), (254, 982762), (262, 952754), (341, 732028), (484, 515747), (508, 491381), (524, 476377), (682, 366014), (1364, 183007), (1397, 178684), (1441, 173228), (2794, 89342), (2882, 86614), (3751, 66548), (3937, 63404), (4061, 61468), (5588, 44671), (5764, 43307), (7502, 33274), (7874, 31702), (8122, 30734), (15004, 16637), (15367, 16244), (15748, 15851)]