391466904

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 1002054240

約数和(自身を除く): 610587336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 241, 318, 424, 482, 636, 723, 964, 1272, 1277, 1446, 1928, 2554, 2892, 3831, 5108, 5784, 7662, 10216, 12773, 15324, 25546, 30648, 38319, 51092, 67681, 76638, 102184, 135362, 153276, 203043, 270724, 306552, 307757, 406086, 541448, 615514, 812172, 923271, 1231028, 1624344, 1846542, 2462056, 3693084, 7386168, 16311121, 32622242, 48933363, 65244484, 97866726, 130488968, 195733452, 391466904]

約数ペア:

[(1, 391466904), (2, 195733452), (3, 130488968), (4, 97866726), (6, 65244484), (8, 48933363), (12, 32622242), (24, 16311121), (53, 7386168), (106, 3693084), (159, 2462056), (212, 1846542), (241, 1624344), (318, 1231028), (424, 923271), (482, 812172), (636, 615514), (723, 541448), (964, 406086), (1272, 307757), (1277, 306552), (1446, 270724), (1928, 203043), (2554, 153276), (2892, 135362), (3831, 102184), (5108, 76638), (5784, 67681), (7662, 51092), (10216, 38319), (12773, 30648), (15324, 25546)]