129338944

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 309514240

約数和(自身を除く): 180175296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 134, 139, 217, 224, 248, 268, 278, 434, 448, 469, 496, 536, 556, 868, 938, 973, 992, 1072, 1112, 1736, 1876, 1946, 1984, 2077, 2144, 2224, 3472, 3752, 3892, 4154, 4288, 4309, 4448, 6944, 7504, 7784, 8308, 8618, 8896, 9313, 13888, 14539, 15008, 15568, 16616, 17236, 18626, 29078, 30016, 30163, 31136, 33232, 34472, 37252, 58156, 60326, 62272, 65191, 66464, 68944, 74504, 116312, 120652, 130382, 132928, 137888, 149008, 232624, 241304, 260764, 275776, 288703, 298016, 465248, 482608, 521528, 577406, 596032, 930496, 965216, 1043056, 1154812, 1930432, 2020921, 2086112, 2309624, 4041842, 4172224, 4619248, 8083684, 9238496, 16167368, 18476992, 32334736, 64669472, 129338944]

約数ペア:

[(1, 129338944), (2, 64669472), (4, 32334736), (7, 18476992), (8, 16167368), (14, 9238496), (16, 8083684), (28, 4619248), (31, 4172224), (32, 4041842), (56, 2309624), (62, 2086112), (64, 2020921), (67, 1930432), (112, 1154812), (124, 1043056), (134, 965216), (139, 930496), (217, 596032), (224, 577406), (248, 521528), (268, 482608), (278, 465248), (434, 298016), (448, 288703), (469, 275776), (496, 260764), (536, 241304), (556, 232624), (868, 149008), (938, 137888), (973, 132928), (992, 130382), (1072, 120652), (1112, 116312), (1736, 74504), (1876, 68944), (1946, 66464), (1984, 65191), (2077, 62272), (2144, 60326), (2224, 58156), (3472, 37252), (3752, 34472), (3892, 33232), (4154, 31136), (4288, 30163), (4309, 30016), (4448, 29078), (6944, 18626), (7504, 17236), (7784, 16616), (8308, 15568), (8618, 15008), (8896, 14539), (9313, 13888)]