987891776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3371}}^1$

素因数の和:3643

約数の個数: 56

約数和(自身を含む): 2072700960

約数和(自身を除く): 1084809184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 241, 304, 482, 608, 964, 1216, 1928, 3371, 3856, 4579, 6742, 7712, 9158, 13484, 15424, 18316, 26968, 36632, 53936, 64049, 73264, 107872, 128098, 146528, 215744, 256196, 293056, 512392, 812411, 1024784, 1624822, 2049568, 3249644, 4099136, 6499288, 12998576, 15435809, 25997152, 30871618, 51994304, 61743236, 123486472, 246972944, 493945888, 987891776]

約数ペア:

[(1, 987891776), (2, 493945888), (4, 246972944), (8, 123486472), (16, 61743236), (19, 51994304), (32, 30871618), (38, 25997152), (64, 15435809), (76, 12998576), (152, 6499288), (241, 4099136), (304, 3249644), (482, 2049568), (608, 1624822), (964, 1024784), (1216, 812411), (1928, 512392), (3371, 293056), (3856, 256196), (4579, 215744), (6742, 146528), (7712, 128098), (9158, 107872), (13484, 73264), (15424, 64049), (18316, 53936), (26968, 36632)]