678797964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6616

約数の個数: 108

約数和(自身を含む): 1967585256

約数和(自身を除く): 1288787292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 204, 221, 234, 306, 338, 442, 468, 507, 612, 663, 676, 884, 1014, 1326, 1521, 1989, 2028, 2652, 2873, 3042, 3978, 5746, 6084, 6563, 7956, 8619, 11492, 13126, 17238, 19689, 25857, 26252, 34476, 39378, 51714, 59067, 78756, 85319, 103428, 111571, 118134, 170638, 223142, 236268, 255957, 334713, 341276, 446284, 511914, 669426, 767871, 1004139, 1023828, 1109147, 1338852, 1450423, 1535742, 2008278, 2218294, 2900846, 3071484, 3327441, 4016556, 4351269, 4436588, 5801692, 6654882, 8702538, 9982323, 13053807, 13309764, 17405076, 18855499, 19964646, 26107614, 37710998, 39929292, 52215228, 56566497, 75421996, 113132994, 169699491, 226265988, 339398982, 678797964]

約数ペア:

[(1, 678797964), (2, 339398982), (3, 226265988), (4, 169699491), (6, 113132994), (9, 75421996), (12, 56566497), (13, 52215228), (17, 39929292), (18, 37710998), (26, 26107614), (34, 19964646), (36, 18855499), (39, 17405076), (51, 13309764), (52, 13053807), (68, 9982323), (78, 8702538), (102, 6654882), (117, 5801692), (153, 4436588), (156, 4351269), (169, 4016556), (204, 3327441), (221, 3071484), (234, 2900846), (306, 2218294), (338, 2008278), (442, 1535742), (468, 1450423), (507, 1338852), (612, 1109147), (663, 1023828), (676, 1004139), (884, 767871), (1014, 669426), (1326, 511914), (1521, 446284), (1989, 341276), (2028, 334713), (2652, 255957), (2873, 236268), (3042, 223142), (3978, 170638), (5746, 118134), (6084, 111571), (6563, 103428), (7956, 85319), (8619, 78756), (11492, 59067), (13126, 51714), (17238, 39378), (19689, 34476), (25857, 26252)]