724365057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 1107873536

約数和(自身を除く): 383508479

約数列:

[1, 3, 13, 39, 43, 61, 73, 97, 129, 183, 219, 291, 559, 793, 949, 1261, 1677, 2379, 2623, 2847, 3139, 3783, 4171, 4453, 5917, 7081, 7869, 9417, 12513, 13359, 17751, 21243, 34099, 40807, 54223, 57889, 76921, 92053, 102297, 122421, 162669, 173667, 191479, 230763, 254431, 276159, 304483, 431941, 574437, 763293, 913449, 1295823, 2489227, 3307603, 3958279, 5615233, 7467681, 9922809, 11874837, 16845699, 18573463, 55720389, 241455019, 724365057]

約数ペア:

[(1, 724365057), (3, 241455019), (13, 55720389), (39, 18573463), (43, 16845699), (61, 11874837), (73, 9922809), (97, 7467681), (129, 5615233), (183, 3958279), (219, 3307603), (291, 2489227), (559, 1295823), (793, 913449), (949, 763293), (1261, 574437), (1677, 431941), (2379, 304483), (2623, 276159), (2847, 254431), (3139, 230763), (3783, 191479), (4171, 173667), (4453, 162669), (5917, 122421), (7081, 102297), (7869, 92053), (9417, 76921), (12513, 57889), (13359, 54223), (17751, 40807), (21243, 34099)]