137843728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 305337600

約数和(自身を除く): 167493872

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 113, 116, 176, 226, 232, 239, 319, 452, 464, 478, 638, 904, 956, 1243, 1276, 1808, 1912, 2486, 2552, 2629, 3277, 3824, 4972, 5104, 5258, 6554, 6931, 9944, 10516, 13108, 13862, 19888, 21032, 26216, 27007, 27724, 36047, 42064, 52432, 54014, 55448, 72094, 76241, 108028, 110896, 144188, 152482, 216056, 288376, 297077, 304964, 432112, 576752, 594154, 609928, 783203, 1188308, 1219856, 1566406, 2376616, 3132812, 4753232, 6265624, 8615233, 12531248, 17230466, 34460932, 68921864, 137843728]

約数ペア:

[(1, 137843728), (2, 68921864), (4, 34460932), (8, 17230466), (11, 12531248), (16, 8615233), (22, 6265624), (29, 4753232), (44, 3132812), (58, 2376616), (88, 1566406), (113, 1219856), (116, 1188308), (176, 783203), (226, 609928), (232, 594154), (239, 576752), (319, 432112), (452, 304964), (464, 297077), (478, 288376), (638, 216056), (904, 152482), (956, 144188), (1243, 110896), (1276, 108028), (1808, 76241), (1912, 72094), (2486, 55448), (2552, 54014), (2629, 52432), (3277, 42064), (3824, 36047), (4972, 27724), (5104, 27007), (5258, 26216), (6554, 21032), (6931, 19888), (9944, 13862), (10516, 13108)]