1280550144

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 3620986880

約数和(自身を除く): 2340436736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 192, 228, 254, 256, 304, 381, 384, 456, 508, 608, 691, 762, 768, 912, 1016, 1216, 1382, 1524, 1824, 2032, 2073, 2413, 2432, 2764, 3048, 3648, 4064, 4146, 4826, 4864, 5528, 6096, 7239, 7296, 8128, 8292, 9652, 11056, 12192, 13129, 14478, 14592, 16256, 16584, 19304, 22112, 24384, 26258, 28956, 32512, 33168, 38608, 39387, 44224, 48768, 52516, 57912, 66336, 77216, 78774, 87757, 88448, 97536, 105032, 115824, 132672, 154432, 157548, 175514, 176896, 210064, 231648, 263271, 265344, 308864, 315096, 351028, 420128, 463296, 526542, 530688, 617728, 630192, 702056, 840256, 926592, 1053084, 1260384, 1404112, 1667383, 1680512, 1853184, 2106168, 2520768, 2808224, 3334766, 3361024, 4212336, 5002149, 5041536, 5616448, 6669532, 8424672, 10004298, 10083072, 11232896, 13339064, 16849344, 20008596, 22465792, 26678128, 33698688, 40017192, 53356256, 67397376, 80034384, 106712512, 160068768, 213425024, 320137536, 426850048, 640275072, 1280550144]

約数ペア:

[(1, 1280550144), (2, 640275072), (3, 426850048), (4, 320137536), (6, 213425024), (8, 160068768), (12, 106712512), (16, 80034384), (19, 67397376), (24, 53356256), (32, 40017192), (38, 33698688), (48, 26678128), (57, 22465792), (64, 20008596), (76, 16849344), (96, 13339064), (114, 11232896), (127, 10083072), (128, 10004298), (152, 8424672), (192, 6669532), (228, 5616448), (254, 5041536), (256, 5002149), (304, 4212336), (381, 3361024), (384, 3334766), (456, 2808224), (508, 2520768), (608, 2106168), (691, 1853184), (762, 1680512), (768, 1667383), (912, 1404112), (1016, 1260384), (1216, 1053084), (1382, 926592), (1524, 840256), (1824, 702056), (2032, 630192), (2073, 617728), (2413, 530688), (2432, 526542), (2764, 463296), (3048, 420128), (3648, 351028), (4064, 315096), (4146, 308864), (4826, 265344), (4864, 263271), (5528, 231648), (6096, 210064), (7239, 176896), (7296, 175514), (8128, 157548), (8292, 154432), (9652, 132672), (11056, 115824), (12192, 105032), (13129, 97536), (14478, 88448), (14592, 87757), (16256, 78774), (16584, 77216), (19304, 66336), (22112, 57912), (24384, 52516), (26258, 48768), (28956, 44224), (32512, 39387), (33168, 38608)]