278350912

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 678119040

約数和(自身を除く): 399768128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 133, 152, 212, 224, 266, 304, 371, 424, 448, 532, 608, 617, 742, 848, 1007, 1064, 1216, 1234, 1484, 1696, 2014, 2128, 2468, 2968, 3392, 4028, 4256, 4319, 4936, 5936, 7049, 8056, 8512, 8638, 9872, 11723, 11872, 14098, 16112, 17276, 19744, 23446, 23744, 28196, 32224, 32701, 34552, 39488, 46892, 56392, 64448, 65402, 69104, 82061, 93784, 112784, 130804, 138208, 164122, 187568, 225568, 228907, 261608, 276416, 328244, 375136, 451136, 457814, 523216, 621319, 656488, 750272, 915628, 1046432, 1242638, 1312976, 1831256, 2092864, 2485276, 2625952, 3662512, 4349233, 4970552, 5251904, 7325024, 8698466, 9941104, 14650048, 17396932, 19882208, 34793864, 39764416, 69587728, 139175456, 278350912]

約数ペア:

[(1, 278350912), (2, 139175456), (4, 69587728), (7, 39764416), (8, 34793864), (14, 19882208), (16, 17396932), (19, 14650048), (28, 9941104), (32, 8698466), (38, 7325024), (53, 5251904), (56, 4970552), (64, 4349233), (76, 3662512), (106, 2625952), (112, 2485276), (133, 2092864), (152, 1831256), (212, 1312976), (224, 1242638), (266, 1046432), (304, 915628), (371, 750272), (424, 656488), (448, 621319), (532, 523216), (608, 457814), (617, 451136), (742, 375136), (848, 328244), (1007, 276416), (1064, 261608), (1216, 228907), (1234, 225568), (1484, 187568), (1696, 164122), (2014, 138208), (2128, 130804), (2468, 112784), (2968, 93784), (3392, 82061), (4028, 69104), (4256, 65402), (4319, 64448), (4936, 56392), (5936, 46892), (7049, 39488), (8056, 34552), (8512, 32701), (8638, 32224), (9872, 28196), (11723, 23744), (11872, 23446), (14098, 19744), (16112, 17276)]