2813376474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 6626081280

約数和(自身を除く): 3812704806

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 223, 333, 342, 446, 666, 669, 703, 997, 1338, 1406, 1994, 2007, 2109, 2991, 4014, 4218, 4237, 5982, 6327, 8251, 8474, 8973, 12654, 12711, 16502, 17946, 18943, 24753, 25422, 36889, 37886, 38133, 49506, 56829, 73778, 74259, 76266, 110667, 113658, 148518, 156769, 170487, 221334, 222331, 313538, 332001, 340974, 444662, 470307, 664002, 666993, 700891, 940614, 1333986, 1401782, 1410921, 2000979, 2102673, 2821842, 4001958, 4205346, 4224289, 6308019, 8226247, 8448578, 12616038, 12672867, 16452494, 24678741, 25345734, 38018601, 49357482, 74036223, 76037202, 148072446, 156298693, 312597386, 468896079, 937792158, 1406688237, 2813376474]

約数ペア:

[(1, 2813376474), (2, 1406688237), (3, 937792158), (6, 468896079), (9, 312597386), (18, 156298693), (19, 148072446), (37, 76037202), (38, 74036223), (57, 49357482), (74, 38018601), (111, 25345734), (114, 24678741), (171, 16452494), (222, 12672867), (223, 12616038), (333, 8448578), (342, 8226247), (446, 6308019), (666, 4224289), (669, 4205346), (703, 4001958), (997, 2821842), (1338, 2102673), (1406, 2000979), (1994, 1410921), (2007, 1401782), (2109, 1333986), (2991, 940614), (4014, 700891), (4218, 666993), (4237, 664002), (5982, 470307), (6327, 444662), (8251, 340974), (8474, 332001), (8973, 313538), (12654, 222331), (12711, 221334), (16502, 170487), (17946, 156769), (18943, 148518), (24753, 113658), (25422, 110667), (36889, 76266), (37886, 74259), (38133, 73778), (49506, 56829)]