401038568

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 955514880

約数和(自身を除く): 554476312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 107, 119, 124, 127, 136, 214, 217, 238, 248, 254, 428, 434, 476, 508, 527, 749, 856, 868, 889, 952, 1016, 1054, 1498, 1736, 1778, 1819, 2108, 2159, 2996, 3317, 3556, 3638, 3689, 3937, 4216, 4318, 5992, 6634, 7112, 7276, 7378, 7874, 8636, 12733, 13268, 13589, 14552, 14756, 15113, 15748, 17272, 23219, 25466, 26536, 27178, 27559, 29512, 30226, 31496, 46438, 50932, 54356, 55118, 56389, 60452, 66929, 92876, 95123, 101864, 108712, 110236, 112778, 120904, 133858, 185752, 190246, 220472, 225556, 231013, 267716, 380492, 394723, 421259, 451112, 462026, 468503, 535432, 760984, 789446, 842518, 924052, 937006, 1578892, 1617091, 1685036, 1848104, 1874012, 2948813, 3157784, 3234182, 3370072, 3748024, 5897626, 6468364, 7161403, 11795252, 12936728, 14322806, 23590504, 28645612, 50129821, 57291224, 100259642, 200519284, 401038568]

約数ペア:

[(1, 401038568), (2, 200519284), (4, 100259642), (7, 57291224), (8, 50129821), (14, 28645612), (17, 23590504), (28, 14322806), (31, 12936728), (34, 11795252), (56, 7161403), (62, 6468364), (68, 5897626), (107, 3748024), (119, 3370072), (124, 3234182), (127, 3157784), (136, 2948813), (214, 1874012), (217, 1848104), (238, 1685036), (248, 1617091), (254, 1578892), (428, 937006), (434, 924052), (476, 842518), (508, 789446), (527, 760984), (749, 535432), (856, 468503), (868, 462026), (889, 451112), (952, 421259), (1016, 394723), (1054, 380492), (1498, 267716), (1736, 231013), (1778, 225556), (1819, 220472), (2108, 190246), (2159, 185752), (2996, 133858), (3317, 120904), (3556, 112778), (3638, 110236), (3689, 108712), (3937, 101864), (4216, 95123), (4318, 92876), (5992, 66929), (6634, 60452), (7112, 56389), (7276, 55118), (7378, 54356), (7874, 50932), (8636, 46438), (12733, 31496), (13268, 30226), (13589, 29512), (14552, 27559), (14756, 27178), (15113, 26536), (15748, 25466), (17272, 23219)]